1.The existence of a stripe of poo in a guys underpants, created from not having wiped themselves clean after going for a no 2 and also pulling their underwear up a few times during the day subsequently, thus causing the stripe.
1. Girlf - Oh gross, don't leave your poo stripe pants on my floor

Boyf - Those boxers are stretched out anyway just chuck em, been pulling them up all day
by Honey Monroe July 10, 2011
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