A fork of Rural Dictionary
This is what you call a fart that usually ends up causing you to change out your underwear.
Adam: "Hey Josh, that fart sounded so loud just now. That is not appropriate for work"
Josh: "Not only is it not appropriate, I think it was a Brown Boxer too....I gotta go!"
Trump said he would have entered the school to stop the shooter. Actually he would have brown his boxers.
A brown boxer is when you take a shit and it’s so long it hits the bottom of the bowl then slaps your nuts
Damn bro, I just used the bathroom and had a brown boxer again