1 definition by m0rningpers0n
Sillay is a mix of words silly and slay, it means exactly what it says. It´s silly (foolish) and it slays (as a form of approval). Usually used as an adjective or a verb.
person 1: I think it would be a time saver if cereal came already in a bowl.
person 2: That is so st.. actually sillay.
person 2: That is so st.. actually sillay.
by m0rningpers0n October 19, 2023