1. The abbreviatiated form of the word "disgusting" Gen-Alpha term.
2. A typo of the word "sus" meaning suspicious, usually used in an informal manner. Maybe be allowed to be used accidentally. Often in verbal form rather than text-written.
Examples:
1. Billy: mmm sausage *boing boing boing
Jessica: OMG YOU'RE SO SCUS!!!
2.Thomas: Salutations, fellow homo-sapiens, I totally definitely didn't burn my friends houses down. Winky face
Max: oh no you're one of those
Nancy: *sigh
Chad: scus bro