spank one off

v. Masturbate.

He disappeared into the bathroom for 10 minutes, and I knew he'd gone to spank one off.

by Pecan Pie April 30, 2004

cracking one off

noun. from English slang terminology. The act of masturbation. v. to masturbate.

"where's jim?"
"probably upstairs cracking one off to some midget porn"

by Olly J February 6, 2005

pinching one off

1. The elimination of fecal waste through one's anus.

2. The art of expelling feces from one's anus in a manner that exceeds the definition of "pooping" or "crapping".

1. I was just in the bathroom pinching one off

2. Oh God how I love shitting!

by Purno December 9, 2008

pull one off

Having a wank

Alright lads, I'm just going to pull one off

by Lad10 November 3, 2013

tie one off

To drink to the point of extreme intoxication. Synonymous with tie one on.

Eric: I think I'm going to tie one off tonight.

by littlebadger June 19, 2009

knock one off

1. Make love to yourself
2. A bout of self help
3. To masterbate
4. Pull the popes cap off

Dont go to the shop yet sugar, I just need to quickly knock one off.

by Frank Lard June 6, 2007

tear one off

to engage in particularly quick and passionate sex. Often a quickie or a one night stand.

Hey baby, you look hot in that skirt, wanna go upstairs and tear one off?

by freddy ferno October 21, 2007