An act in which one seals his or her mouth around the anus and blows air into the rectum to create a pocket of air in the colon. The unsuspecting participant than expels said air in the form of flatulence.
by Sicklers mom August 4, 2008

A person who you just don't like, or a person who farts in the middle of class when the teacher is talking
Andrew, you are such a filthy febian! I can't believe a loud and juicy fart came out of your butt while the teacher was talking
by Febian Boy March 8, 2017

If you are playing an online game, and u get a fairly decent kill, u have just handed those people, The Filthy Kevin!
by Large Cheese 420 January 11, 2020

Typically said by Drill Instructors in the 60s and 70s when a recruit speaks and nothing worthwhile comes out of his mouth.
by L.T. Columbo June 22, 2021

The act of one sticking their tongue in their partners filthy ass right before they let out a catastrophic shart.
MAURICIO met himself a trap queen at Dodger stadium. He gave her a Filthy Moe on the first night. It was a real shit show.
by Durtay D August 19, 2018

When a girl has sex with more than one person within 24 hours so their sperm mixes like a milkshake.
by Your nan and her cat February 28, 2020

like a Mexican Lawnmower, but the anal beads are in the dick. The goal is to pull the beads hard and fast enough to rip of the entire dick and have it spin on the floor, just like a beyblade. Unlike a Mexican Lawnmower, this process requires no waiting to complete.
by lord of egg December 17, 2019
