Knobb-Off 

Male Masterbation

I had a good knobb-off today!

Knobb-Off by Soke No-Last-Name June 21, 2010

knob off

in the same vein as "go forth and multiply", "piss off", "fuck off" and so on...

origin: warrington, england

...will you please knob off, dickhead...

knob off by critch April 13, 2005

Knob off

British Slang term meaning fuck off, piss off, wank off, toss off, or go away.

The term originated in Manchester, England and is very popular there. Most people use this term at least once per day.

C: Hey, do you fancy a chat?
K: No. Go knob off, you bellend.

Knob off by Big Boy P January 26, 2015

bite your knob off 

To over-charge someone for goods or a service. To inflate a pre-arranged price in an underhand way.

"We'd agreed £200 for the land survey but when I got the bill they'd put it down as £280. Is that normal?

No mate, I think they're trying to to bite your knob off!"

bite your knob off by carlosfortuna October 10, 2011

crank it up and rip the knob off 

An 80's term meaning to crank up the volume on a boombox and rip the knob off so nobody can turn it down.

Boombox: (song starts playing)
Guy: This is my favorite! Crank it up and rip the knob off!

crank it up and rip the knob off by Amethyst Watermelon September 5, 2016

knob off

To masturbate, fap, jack off, wank, me-time, choke the chicken, spank the monkey, beat the meat, squeeze the cream, charming the snake, manual stimulation of the penis.

"Gonna go knob off for a bit", said Jeff.

knob off by FilthyHobo420 December 15, 2012

knob off

a particularly un-arousing experience

a floppy cock

an un-erect penis

opposite of knob on

U.k. (slang) Tell someone to go away

seeing my brother with my moms dildo gave me such a knob off

I have such a big-ass knob off right now

Knob off you little twat

knob off by Tom P. Cock April 21, 2006