When a male hipster who’s over waxed his moustache to the point it is crusty, eats your ass.

Also commonly known as a Russian gutter punk
“I got a crusty boris last night from this cute boy I met at the bar!”

“My asshole is a little chaffed from the crusty boris you gave me the other day”
by TheLoneCrustyBorisZone October 19, 2017
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