This expression is supposed to imply a juxtaposition of a crass or offensive action against something that is held as sacrosanct by someone else.
Coined by Ben "Yahtzee" Croshaw
Coined by Ben "Yahtzee" Croshaw
"For four, what the fuck happened to Clive Winston, you pricks?! In his place we've got some multicoloured, giggly J-pop creature, and you can't play classic rock with that...thing. It's like cock-slapping the Mona Lisa."
-Ben "Yahtzee" Croshaw in his Guitar Hero III review
-Ben "Yahtzee" Croshaw in his Guitar Hero III review
by Platitude May 27, 2015
Get the Cock-Slapping the Mona Lisamug. A sex act when a young "artist" tricks an old dirty art teacher into holding up a empty picture frame. He then shoots "patronage" (i.e. semen) all over her face through the frame, and earns his A.
by SukyPirate November 16, 2009
Get the The ol' Mona Lisa Twistmug. 
To mona lisa is as if one embodies a famous painting, becoming a still, quiet, person on the wall just hanging there and when you want to either scare rob or sneak up on a nigga then you being the painting actually jump off the wall and attack or do whatchu gotta do Mona.
Ok pal, you go in there and assume the possition til i get home boy in this bitch and when i say the magic word you gonna mona lisa this bitch take his money and keys then we gonna run.
by TaterJ May 29, 2021
Get the Mona Lisamug. To pull a robbery ; typically lured to a hotel by a beautiful women to a motel to be robbed by waiting men.
by Charlie Humboldt January 26, 2024
Get the Mona lisamug. The artful splatter left on the back of the toilet bowl from explosive diarrhea. Almost like a fecal Rorschach test.
Man, that girl from the party last night got the green apple splatters and left a wicked mona lisa in my toilet. It's very impressive, but i wont be calling her back.
by mr.self.destruct December 13, 2022
Get the Mona Lisamug. A “Mona Lisa” is an extremely beautiful girl that is used to break down the defenses of your opposition to ether set them up or for her cause a form of harm to them. Explained in Lil Wayne- Mona Lisa
by King ADG April 8, 2022
Get the Mona Lisamug.