Short for 'shut your fat mouth' or '
shut your (bad word) mouth'. -
Seriously, I'm not that vulgar like you!
Atlanta
boi: Yo why your jeans be lookin like Oliver tree.
NY girl: Boy syfm, those jeans are so tight they fit a lamp post!
Atlanta
boi: Gurl sybau you remind me of... what are they called again... them Glaze house girls, you white, have
tiktok and do goody ass dances!