Basically being sexual to someone, or it could
mean you'
re an IMPASTA but if you're on
discord, it most commonly means you being sexual, for example:
Me: Hey avi, adam was being kinda sus to me yesterday.
Avi:
Huh? what did he say?
Me: Well i said "gimme cake" and he said "aww but you're already
sweet enough"
Avi: Ooooo~ i
ship