When a man with a large member engages in intercourse with a hot petite female who is willing to take it in all holes.
by Rockabilly March 10, 2009
Get the Monster Mashmug. When ur absolutely fucked on bevs
by Yehyehnah December 6, 2020
Get the monster mashedmug. when you are trying to have sex with a girl but you don;t have a full erection, so you grab and squeeze the base of your dick and try to 'mash' it into the girl in hopes of stuffing it in and getting an erection
beau was having trouble dr'ing this girl because he was too drunk, so he used the monster mash method.
by Duke Lacrosse December 26, 2008
Get the monster mashmug. Yo, dat loose chick from work had another abortion and got dumped by her man. Imma try to Monster Mash.
by Def my real name May 23, 2021
Get the Monster Mashmug. by Pbrizzle198Nizzle September 13, 2011
Get the Monster mashingmug. by Fernando November 16, 2004
Get the monster mashmug. by Alex Smith May 13, 2005
Get the Monster Mashmug.