A muck ring is the ring of shit that forms around a penis during anal sex. A Felcher is one who felches. Therefore an MRLF is someone that felches and licks the muck ring off of penises
by torrK October 14, 2008

Dave: Bobby, since you wouldn't make me a brew its Time To Chuck My Muck Over Your Sister's Jubblies
by Greg_the_Smeg February 7, 2019

Chucking his muck into a pasty means the steroids have made him so erect he finds any warm pocket to stick it in and splatter
by Someone1254 April 28, 2025

The act of dipping your fist in olive oil and pepper flakes and shoving it into another’s butt hole.
by Borgus shmord May 5, 2025

by R_RedJK7 August 4, 2021

The Everglades (Florida).
by talk2me-JCH2 November 7, 2023
