Grey Matter Splatter 

-verb.

to engage in the act of ejaculating onto the cranium of a well educated individual.

-"...when I get a hold of that naughty little Physics student I'm gonna splatter on her grey matter...Hoo Yaaahh!!"

"...when he pulled out last night I expected a facial cumshot...but no, he proceeded to splatter on my grey matter....how uncouth!!"

*grey matter splatter...when a dumbass bitch just won't do...*

Grey Matter Splatter by BurqaBlowjob October 26, 2009