Dirty Griff 

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

Dirty Griff by Hot dog water420 January 18, 2021

Dirty Griff 

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

at the birthday party Shaq pulled a dirty griff.

Dirty Griff by Hot dog water420 March 8, 2022

Dirty Griffin

It is a Dirty Sanchez, but instead of a mustache, you give the person a unibrow with your shit covered dick.

To spice things up, Bill gave Terry a dirty griffin instead of the usual dirty sanchez.

Dirty Griffin by thejohnwagon April 25, 2011

Dirty Griffin

A 'dirty griffin' is when a guy is fucking a pregnant lady and claims to have had a threesome.

"Did you hear that guy had a dirty griffin"

"Yeah, it was his mates mum too"

Dirty Griffin by GrilfOfHampton October 2, 2018

Dirty Giffen 

when a guy is getting road head and when he cum's he drifts off the road and flip's.

Did you hear? John got into an accident yesterday! It was a Dirty Giffen.

Dirty Giffen by ddawgg92 November 17, 2011