by _Hank March 12, 2016

When you eat something in extreme flavour, whether that be sour or spice, and it has little to no effect to you.
by TruestBlu November 14, 2023

Gargle some salt water and take care of that tooth socket. You have Rat mouth. It smells like death when you talk.
by 2rr2lv2rr2dy February 25, 2022

by Tuckajleo May 10, 2024

by Great Giti April 16, 2020

A female or male that sucks so much dick that their lips puff up, causing them to look like one of the Jenners.
by Irish Frederick October 4, 2017

A hater who can’t stand seeing someone else win. Comes from Rico in the movie Belly, who eats a banana while complaining about another character making money. A “banana mouth” is loud, petty, and full of envy—basically the mascot for jealousy in hip hop culture.
I'm so tired of dealing with these banana mouth h*es everywhere I go, like, girl just let me be great.
She’s acting like a total banana mouth because I got promoted before her.
She’s acting like a total banana mouth because I got promoted before her.
by anonymous September 24, 2025
