by aliceeeeeee April 17, 2007

To hang out with others in a public social setting, whilst engaging in activity of a strange or unexpected nature. Usually involves taking pictures of the activities.
We had a great time Monkey Wrenching last night! Blake rode the minature church at the park. I have pictures of it all!
by Mwa Ha Ha February 15, 2005

When a woman or a man inserts their right index finger into a male or females "crasha" (Look up crasha")
Person 1: "Mc Jacko just monkey wrenched the shit outta Steve!"
Person 2: He ain't gonna be doin' no sittin' or bench pressin' tonite baby.
Person 2: He ain't gonna be doin' no sittin' or bench pressin' tonite baby.
by themilkmansrat69 January 14, 2009

Myy second favorite Foo Fighters song, Everlong is my personal favorite. I love the ending to the song.
by Matt F April 26, 2004

by Bigbootybuttholechuggin69 August 9, 2021

by lilnemo23 February 8, 2008

The act of two males spreading their butt cheeks and trying to make their butt holes touch by backing into each other.
John: What's that sound? It's like someone smacking two Easter hams together...
Seth: Oh, that's just Ben and Mike monkey wrenching in the other room.
Seth: Oh, that's just Ben and Mike monkey wrenching in the other room.
by Sambo "RAC" Jackson December 18, 2017
