when someone tries to voice their opinion on a conversation they just walked into, but their comment has no meaning or relevance and they end up making a total ass out of themselves
Bro1: "How about that cowboys game last night bro?"

Bro2: "Yeah, Romo killed it in the fourth quarter."

*kid walks in*

Fag: "Man I love football, you guys wanna be friends?"

Bro1: "Fuck off, clown noise."
by rockpiece December 3, 2014
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