When a person's boxers are full of feces and urine making them Brown and yellow just like SpongeBob ( occasionally you might also find red just like his tie or white like his shirt
by Alex fagan November 6, 2019

A pair of loose fitting, flowy boxers. These boxers, when worn for an extend period of time with jeans ride up into the subject's butt crack and up to the hips, creating in unintentional thong.
by Big Teetz January 15, 2009

Guy 1: Man my fucking junk hurts!
Guy 2: What the fuck happened?!
Guy 1: I got Boxer burn! My girl dry fucked me so hard last night...
Guy 2: What the fuck happened?!
Guy 1: I got Boxer burn! My girl dry fucked me so hard last night...
by Darrn April 14, 2014

by tetley80 October 1, 2007

When a guy wears skinny jeans, is wearing a belt, and still has his pants sagging...the big fluffy wad of boxers hanging out of the top of his skinny jeans is the "boxer mushroom."
by crystaloney April 21, 2010

by yargh September 6, 2005

by Daniel shaw May 20, 2008
