by Dirk420 September 7, 2006

by cousinjack49 April 23, 2014

by BabyA December 12, 2005

A trademark registered to Gerber Childrenswear LLC, often used in connection with a one-piece garment for an infant or small child, generally worn over a diaper.
by Onesies April 17, 2009

by BOOPER-FUCKIN-DOOPER June 2, 2018

“You fucked my sister?! I’ll put you in a god damn Wooden onesie you foreskin chomping thundercunt!!”
by Cloddyboi March 21, 2020

The act of someone in the military taking a piss. In the Military they tend to add the word combat in front of everything.
by RoyVA6 January 30, 2009
