knob on

The act of getting a boner

Not to be confused with lob on or knob off

Watching that porn gave me such a knob on

by Tom P. Cock April 21, 2006

knobs on

A game where a group of men secretly expose there individual penis' in a crowded room such as a bar and poke someone with it, at which point they shout to their friends, 'knob' s on'.

Knobs on, 5 points to me said Rich.

by Barry big bones December 24, 2016

Knobbed

To have sex

i knobbed her

by Jay See February 23, 2004

knob

british slang for penis

"I could eat a knob at night" - Karl Pilkington

by phoebster September 22, 2009

with knobs

Amazingly cool-- in addition with other admirable traits.

He's super hot with knobs.

That concert was the best ever- with knobs.

by Marie Young September 10, 2007

knob

A complete moron (see tool)

Dude - you're such a fucking nob!

by Hepcat January 24, 2003

knob

the male organ, penis.

Lady: "excuse me sir, your knob is sticking out."
Man: "don't flatter yourself woman. its hanging out."
Man 2: "call that a knob?"

by simon December 24, 2003