Slut Brush 

its when a prostitute or promiscuous female perform oral sex to a gentleman in the motion of brushing her teeth useing his sperm as toothpaste flossing with pubic hair is (optional)

Its when a slut sucks your cock like she was brushing her teeth using ones cum as tooth paste

FUCK Dude ! My girlfriend gave me one hell of a slut brush last night !

She gives one hell of a slut brush

Slut Brush by willyblunt March 4, 2012

Slutbrush 

A toothbrush in ones bathroom specifically for one-time overnight guests. The brush is presented as new, although has likely been used by previous overnight guests.

"Hey playa, did you take that cutie home last night?"

"Yep, gave them the slutbrush, too"

Slutbrush by HeyDaveA October 2, 2012

Slutbrush 

Figurative term used to describe a female who gets the d she wants but also gets shamed for it by enyers as being a slut for it.

"No one wants to be painted with the slutbrush." my friend says when he explains how girls want srx just as much as guys but dont want to come off as sluts.

Slutbrush by Jack Offa March 22, 2017