b’t up sn’po – Contraction. short for “beat up snappo”

;} v. to beat up a guy when you catch him licking out your dog by tying his nuts to a window sill and slamming the window shut.

Ex. Hey Luke and Alex, you wanna b’t up sn’po after lunch cause I found the sick fuck licking out my dog. Mitchell, you are extremely gay and you probably do lick out dogs you sick fuck.