A person with a fetish for oral sex on women or the act of muff diving by one woman on another. Often used as an insult.
"You are such a crevice cruncher Alex"
"did you see that vidio of Sarah giving Marie a good creace crunching last night...it was beautiful"
"do you want to participate in the act of crevice crumching tonight dear?"
"did you see that vidio of Sarah giving Marie a good creace crunching last night...it was beautiful"
"do you want to participate in the act of crevice crumching tonight dear?"
by Nicole Downs December 5, 2007

Jordan: Dude, why is the toilet seat so wet?
Tristan: Oh sorry, I tried a Reverse Snake In The Crevice
Jordan: Clean it up!
Tristan: Oh sorry, I tried a Reverse Snake In The Crevice
Jordan: Clean it up!
by Cartah Hoffah April 13, 2015

When you are fucking a girl in the ass with your penis, fucking her in the vagina with a dildo, and motorboating her breasts all at the same time.
by dpelletier360 June 8, 2014

liquid (often viscuous) excuded around the region from the scrotum to the rectum; especially prominent when much clothing is worn and sweaty tasks are performed.
When I wear all my snowboard gear, my weenie usually swims in a pond of crevice juice crack sap by the end of the day.
by Sandro 'Merecumbé' Trunz December 30, 2008

When sitting down the trousers of the person are slightly pulled down revealing the ass crack through the seat.
by Ratmast_er October 2, 2017

by Branks April 26, 2020

When someone, more particularly a thick female, obtains folds in their skin that you highly appreciate. Whether it be the under the cheek folds, titty folds, jelly roll folds, wherever your fold preference, is the crevice.
by blndynthebeema June 21, 2022
