Best definition
your moms a buffalo
When you are down and out, when you have no jokes left, whip this one out and stuff it in

his face. The ultimate comeback.

Crowd: “AWW YEAH! YOU GOT OWNED!!! CHAD OWNED YOU!!! NO COMING BACK FROM THAT!!! AWWW!!!”

Kurt: “Your moms a buffalo.”

Crowd: … (silent.)

Kurt: “I’m out.”