To eat a big meal and eat all of it.

Every monday like a tradition, friends will get together to get "mucked" (stoned and or drunk) ;Mucked Monday, Tipsy Tuesday, Wasted Wednesday, Thirsty Thursday, Fucked Friday, Sloshed Saturday, Sunday Funday

High on mushrooms

A combination of fucked up and messed up

Having two beers and getting gee eyed drunk.

fingers that have been into a muckhole aka bum hole

Mucking on food and than fucking.
Mucking is munching on food.
Fucking is sex.