Definitions by Hot dog water420

Dirty Griff

The act of a freakishly tall guy using his dick as a piñata.

at the birthday party Shaq pulled a dirty griff.

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The act of cutting the inside of a girls vagina and putting the blood on your dick for the girl to suck and spit the blood back into her vagina

Guy 1: man, she is a freak
Guy 2: how so?
Guy 1: she did the dirty Griff with her parents in the room