When you and someone else have shared the same toilet, therfore you have touched butts and you now have to call eachother butt buddy
by little_kid_lover1 April 14, 2020

by 1neHorNy_NigGer June 10, 2025

When a parent deliberately puts forth ill symptoms on their child via nasty ass; poisoning food with dingleberries; farting through the vents
Bob you're butt muenchousen by proxy has gotten dangerous, timmy had to be on a ventilator last night.
by Word slayer18769 October 22, 2020

by Poopy nut June 7, 2021

Dude, some jackass customer just clogged the toilet with a butt kaiju. I'm not paid enough for this.
by Cheezytaderbites February 18, 2024

by Mx-yz-pt-lk May 24, 2017

when you scratch your butt with a finger and then place the same finger under someone's nose to resemble a mustache.
by Bad Teacher June 19, 2015
