1 definition by Lmaonade.mmm.yummy

Such a perfect insult to throw at your opponent.
To where you can literally hear the cum swishing around in someones brain.
Sorry man, I don't fucking speak the tongue of cumbrain.

OMG! I bet she so practices cumbrainism! What a SLUT!
by Lmaonade.mmm.yummy February 25, 2020
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