Referring to someone in a non-specific, yet somewhat affectionate or worried way.
Someone got beat really bad in a fight. An onlooker might say to the looser"Ayo, you good SLIME?!"
The calling out of a statement with (usually gay) sexual connotation.
This is commonly done casually among males but any group of close friends will naturally do it.
E.x.
Richard: Man, I love how this big sausage just slides down my mouth
Jack: Yo bro thats mad Sus
E.x.
(Richard is washing a cucumber, twisting his hand as it moves up and down
Jack: Yo bro what are you doing back there
Richard: Stroking my cucumber
Jack: Naaaaah thats mad Sus