Acronym for Shit hanging out of my arse. Can be used to describe a person as annoying or to describe the shit that it literally hanging out of your arse.
Man 1 "Open the door I've got a shooma"
Man 2 "relax you're such a shooma"
An among us code used only by the best of the best
Yo you got Plgmwq as your among us code let's be friends