Slin

To appear in such a way that you look like a clown, to make yourself look terrible, to just be an embarrasing person.

Did bro just slin that bad? Like, next level.
Bro is straight slin at this point
Bro's a slin

English Or Spanish

If someone says English or Spanish it means that they're gonna say Whoever moves first is gay.

Person 1: English or Spanish.
Person 2: Spanish.
Person 1: "Quien se mueve primero es gay." (Whoever moves first is gay)
Person 2: Damn it.