Underwear that has been filled to the brim with vile human excretion such as anal gravy,
sweat, pussy juice, ass juice, butt
nuggets,
anal hot chocolate, and piss.
"Dude I
fingered Tiesha last night, and then I smelled my
hand and it reeked of stanky britches."
"I can smell yo britches and they'
re stanky."
"Hey I gotta change my under wear I have stanky britches."