When my girlfriend was at college she shared an apartment with two other girls her age and they got up to all sorts of mischief as girls do when they first leave home and the controlling influence of parents.
Like most girls at college they had their fair share of parties and of course they all did the pizza prank where they dared each other to order a pizza or other takeaway and then answer the door wearing very little to embarrass the delivery guy. All three girls did this starting with answering the door in their underwear and as they got bolder pretending to have just come out of the shower and letting the towel slip down or even right off until eventually they worked up the courage to simply answer the door to the delivery guy completely nude and act as if it was normal just to watch the reaction of the surprised (but no doubt delighted) postman or delivery guy.
The first one to do this was my girlfriend who arranged for one of the others to answer the door in her underwear to get his attention and then call out to her saying it was something for her. She then came out of the bathroom naked, walked down the corridor to the door and signed for the delivery as if she always answered the door naked. The three girls could hardly contain themselves until the guy had gone when they burst into fits of giggles and told each other how he had hardly known where to look!
The prank they enjoyed most however and for which they became famous at their college arose from a boozy party and their discussion when they returned home. Each of them had been with a guy at the party who they had let explore their body while they were kissing so they were excited by the attention they had received. Boasting which of them had the greatest effect on guys they came up with the idea of a competition. The others thought that my girlfriend had an unfair advantage if the criteria was simply how far the guy had gone as she was not wearing a bra at the party so the guy she was with had been feeling her unfettered tits when he put his hand up her jumper which was bound to make a difference as the other two were wearing a bra. The idea they came up with was to invite three guys back to the apartment and have a competition to see which of them could make a guy cum quickest. They had to agree some rules and decided that they must all do it at the same time so there could be no cheating, they could use their hand or mouth and they would keep their panties on at all times although the guys would be allowed to look at and play with their tits.
It proved surprisingly easy to get three guys to return home with them after a party and to let the girls give them a handjob. Of course it helped that they had all been drinking and the girls had encouraged them to think that they might get laid if they went back to their apartment. The first thing they did was give the boys
a drink while they went to their bedroom and returned in just sexy bra and panties and explained what they wanted the boys to do. The boys were willing to cooperate of course, and in no time they let the girls strip them naked which was a condition the girls insisted on before they would allow them to take the girls bras off. The girls kept their panties on and the guys all had an erection by the time the bras were abandoned on the couch. It was time to start!
Each girl took a penis in her hand and started to stroke it. They had agreed that they could suck his cock too if they wanted but the guy must cum in full view so they must stand in a row with their back against the wall while the girls worked on their cock. All three of them started by just stroking a cock at first but at various times each girl sucked their guys cock until they could see that he was getting very excited and that it would not be long before he would cum. In the event two of the guys came practically together so there was no clear winner.
My girlfriend claimed to be the winner however because after sucking her guys cock until she almost made him cum down her throat she just about had his cock back in her hand as he shot a great spurt of cum that travelled a full metre whereas the other guys cum only shot a foot or two. The third guy was not far behind the others but his too did not travel so far as the guy my girlfriend has been working on with her mouth and her hand.
After a lot of argument the girls agreed that there would have to be a re run as the rule was about which one of them made her guy cum quickest and nothing had been agreed about the distance the cum travelled!
I asked her if they ever had a re run of the competition. She was a bit vague about it at first but she eventually she said yes, they did do it once or twice with other guys after parties but she would not say any more about it or say if she was the eventual winner or not. All three girls however became known for being skilled at getting a guy to cum and were in great demand at parties!