by Fortnite is a game??? October 6, 2018
by Animation Nation March 20, 2019
by Qboi December 1, 2019
His ex-girlfriend told everyone that he had a small penis. When he found out, he just said that she had a big mouth.
by yorrick hunt January 24, 2008
When a person talk too much, they have a big mouth.
That little boy has a big mouth.
by kame63 June 30, 2011
Based on the Netflix show 'Big Mouth' one of the characters masterbates whilst on a sleep over at his friend's house. To big mouth someone is to masterbate at at a sleep over when others sleep.
Finn: "I know you big mouthed me last night..."
Daniel:"Omg! I thought you were asleep I'm so sorry... I was just so horny."
Daniel:"Omg! I thought you were asleep I'm so sorry... I was just so horny."
by ScruffyNuffy July 2, 2018
by finnlvr3 June 4, 2022