butterfly

stretching the genitals so you can make a butterfly-shaped shadow puppet on the wall of a shower.
While we were showering, Samuel Johnson* made a butterfly on the wall of the DA locker room.

*Identity changed
by placidorgasm January 02, 2011
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three-thirds rule

A series of statistics describing the demographics of the male population at New York University. The Three-Thirds Rule states that one-third of the male population is gay, one-third is taken, and one-third is comprised of douchebags.
Chelsea: Hey, those three guys are totally hot!
Carla: Forget it, Chelsea. They go to NYU.

Chelsea: You think the three-thirds rule applies to them?
Carla: They're all wearing popped polo shirts and making out with each other when their girlfriends leave the room, so... yeah, I'm pretty sure.
Chelsea: Dammit!
by placidorgasm December 27, 2010
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