flintstoning

The act of shoving your head up someones rectum whilst having sex.

Dian- Yea chad he just flipped me over and just started flintstoning me.
Susan- Oh my god are you okay that must've hurt you're poor ass.
Dian- You haven't lived till hes done that to you.

by analboy 99 November 12, 2017

Flinston

Can be a dick most of the time, but definitely a keeper.

Girl: I met a Flinston yesterday!
Boy: That's great!

by Gingk03407 April 20, 2020

flinstoning it

when you're fuckin in a car and it moves forward.

i was flinstoning it yesterday with his one bitch, we almost crashed.

by monika_cult August 4, 2024

flinkston

Eating someone’s booty while they pee. An anti-blumpkin.

“Quiet down, or I won’t be giving you a stinky flinky.”
“A what?”

“A flinkston!”

by Corndog Fisherman March 20, 2025