knob 

For one to be so ridiculously stupid that simple tasks are their undoing.

Gemma is extremely sun burnt... on her front.. not her back.. She looks like a KNOB!

knob by krazyface1985 June 2, 2009

Knob 

A term of endearment to one who posesses a head/haircut which resembles the top of the male reproductive organ.

Alright Knob, what's up!

Knob by Handy Man April 7, 2005

Knob 

A slut. Everyone uses the knob on a door, just like everyone uses a slut; thus, sluts=knobs

That knob's pussy was so loose i couldnt get my dick up.

Knob by your-just-jealous August 7, 2008

Knob 

The word 'Knob' defines a microphone/speaker.
This word is mainly used in the UK so do look out for British people who has a knob

How much Knobs do you have? I like the quality of your knob

Knob by Maxxxson December 30, 2021

Knob 

A well established term in the rocketry hobby which refers to a person who realizes hobby rocketry is just that, a hobby. A knob isn't planning on going to the moon anytime soon, and has no trouble playing with toy rockets. A knob doesn't mind rocket motors that are less then 100% effecient, as long as they have some sort of cool visual effect.

Wow, that guy that flew the green flame motor is a real knob!

Knob by The Origninal Knob™ May 24, 2007

Knob 

A word referring to two or more American's travelling outside of their home country.

Step aside guys, there is a Knob of American's trying to push past again.

Knob by wiibloke September 14, 2010

knob 

A unit of measurement of bactericidal/alcohol iso wipes (typically several clumped together)

1. Oh no! i just wanted one iso wipe, but i accidently pulled out a knob of iso wipes

2. Hey can you please pass me a knob of iso wipes?

knob by Pierre Montgomery January 28, 2009