A slang term for a "unit". This is used by famous celebrities such as Arnold Scharzeneggar on Conan O'Brien. He tells a story about how he took steroids to shrink his popo because it was to large! For more info on this please see unit.
by A Kid July 28, 2005

by WR17 April 17, 2009

by Superslymeboi June 13, 2018

by Bribel May 6, 2016

F*the PoPo!
by The ryryrie#1 ;) November 3, 2019

A sly and dangerous math teacher. Particularly one who eats many donuts, and lurks in the shadows at dances.
by popo's on the tail April 1, 2009

by FinestPlanet September 5, 2013
