crack one off

v. Masturbate.

She wouldn't put out, so I had to crack one off instead.

by Pecan Pie April 30, 2004

polish one off

to relieve sexual tension

when im home alone i like to polish one off

by A'rris December 9, 2008

rub one off

to masturbate quickly until climax. pleasure is not always the primary reason for it.

She left her shoes her? I'm gonna go rub one off in her shoe.

by crazywhores May 2, 2003

one off the wrist

a term for wanking

i was sitting in my bedroom watching countdown and decided to have one off the wrist over carol vorderman.

by bake bean head December 5, 2003

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

off by one

Off by one or OBO is a common error in computer program whereby a loop executes one time too few or too many. It occurs most commonly with complex vector or matrix scans.

Programmer 1: This program doesn't work. Take a look and see if there's anything wrong.
Programmer 2: Oh, this for loop is OBO. You aren't scanning the whole array.

by Lezard Valeth May 23, 2003

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