v. The gratuitous utilization of internet instant messaging services as means for cantankerous ranting. Particularly by those who are under the influence of CNS stimulants and/or of Irish decent.
"I had been mucking for hours, over nothing, and was waiting for a fresh contact to come online, as I had already over-annoyed most of the ones on my list. Just then, while wondering to myself why no one wanted to talk to me, I remembered to take some more Dexedrine, which I washed down with a Guinness."
by N/A February 19, 2007
Get the muckingmug. by butt weasel August 29, 2003
Get the muckmug. when you have two guys in a graveyard; they dig up a dead woman. one of the guys puts their head between the womans legs and the other guy jumps on her stomach. What ever comes out of her pussy the guys have to eat and that is Muck.
by Eli Talbert May 13, 2005
Get the muckmug. by Leah January 15, 2005
Get the Muckmug. by MonroesFinest14 January 12, 2006
Get the muckmug. by Greg_the_Smeg February 7, 2019
Get the Muck Chuckingmug. 