To "munt" or the act of "munting" is an Scottish/Australian word to describe puking/throwing up/vomitting. Often to describe intentional/deserved vomiting (being drunk, reacting to a disgusting message etc)
by NotManky May 14, 2022
 Get the Muntmug.
Get the Muntmug. A man cunt.  A real bitch.
by D Pop January 15, 2009
 Get the Muntmug.
Get the Muntmug. Man cunt, also none as mangina, manpussy, maunlingus (rimming a munt), Basically, a gay man that takes it up the butt.
by Jason M31480 September 4, 2006
 Get the Muntmug.
Get the Muntmug. by Josh Poysnick July 16, 2007
 Get the Muntmug.
Get the Muntmug. Originally came from the phrase "man cunt", and is commonly used in place of the word "bitch" when describing a female of the annoying, bitchy, (and usually drunk) variety
by Spinneh December 30, 2010
 Get the Muntmug.
Get the Muntmug. 