Definitions by Kelvin the king

poopy perpendicular 

An act of anal sex in which the penis is never actually inserted into the rectum, but rather the man fucks the woman's butt cheeks in a manner reminiscent of titty fucking.

My girl's got some small titties, so I pulled a poopy perpendicular on her last night!

poopy perpendicular by Kelvin the king November 14, 2006