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

Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck. Muck.
Muck.
by Number 2 and 4 July 23, 2021

by Birkenhead Bugle October 13, 2025

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

by Jewcrab September 6, 2016

by Runthestats April 24, 2019
