What does Buttcrime mean?

Buttcrime meaning in Urban Dictionary

A generic term talking about any offense commited anally E.g. rape, molestation an such like. generally a buttcriminal, one who commits buttcrimes, may be identified on sight by a thick moustache, skinny physique, and tight jeans (jeans colored anything but brown, black or blue on a skinny moustached man assure buttcriminality)