'Knobbing Off/To Knob off' - To get something done.
Natalie is quickly knobbing off her coffee before heading to work this morning as he is running late.
by Paul Webb Snr March 22, 2009
Get the Knobbing Off mug.
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...
by critch April 13, 2005
Get the knob off mug.
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.
by Big Boy P January 27, 2015
Get the Knob off mug.
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.
by FilthyHobo420 June 13, 2012
Get the knob off mug.
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
by Tom P. Cock March 31, 2006
Get the knob off mug.
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!"
by carlosfortuna October 10, 2011
Get the bite your knob off mug.