Bob: "Welp Johnny, Looks like I got my cock stuck under a tire again."
Johnny: "Looks like you got another case of that Cock Tire."
Johnny: "Looks like you got another case of that Cock Tire."
by Pripyat November 28, 2020

When a female/male is riding their partners face, and on orgasm they defecate on their partner's forehead and flatten it with their ass cheeks.
Marry was riding my face so hard and gave me the largest Michigan Flat Tire that I'm still trying to wash it out of my bangs.
by Delaware Seagull Shake May 17, 2022

by Beachpartysteve December 24, 2023

by lil Galil April 16, 2024

by italian~ice March 1, 2023

Flat tiring someone is when one man jerks another man off until he is no longer able to become erect for a certain period of time.
by JinkyMinus February 3, 2025

by FanOfWalls June 26, 2024
