A stupid person.
He's such a doorknob; he can't even add 2+2 together and he's in college!
by Junglejim1 January 16, 2009

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something you call when you fart...then you call safety if you not near a doorknob or don't feel like getting up...and if you don't grab and touch a doorknob then someone gets to punch you:)
FART!!!!!!!!!!
"doorknob.....safety"

by eggss and bacon April 05, 2008

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A term used to describe the act of grabbing a female's breast with ones hand, twisting it, and pulling on it before releasing. This is best done while yelling "doorknob" in their face.

The term doorknob was coined by a Canadian who likened this act to that of opening a door.
"Chris' girlfriend was being a bitch so he doorknob'd her at the party in front of everyone, he's now single."

"If a girl kicks you in the junk you should retaliate with a doorknob."
by Angelius October 29, 2009

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-See 'Safety'
<Poot!>
"Safety!"
"Good one, dude! I could have called doorknob on yah, though!"

-Also see safety.
by Funky T. Garfunkel December 05, 2003

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A short fat cock wider than it is longer, all head no shaft!
Jenifer: Hey Sally, how'd it go with that dude last night?
Sally: Well, he didn't turn me on, if you know what i mean?
Jenifer: No... not really?
Sally: Well, have you ever met a fat midget?
Jenifer: What?!?
Sally: He was a door knob... all head no shaft.
by Michael Nicholson August 10, 2007

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A word shouted when an elder has been angered. Causing them to throw a doorknob at one's head. Also a replacment for "head's up" "look out" or "duck"
Class of noisy kids: *blah blah blah boys and ponies and hair and myspace.com blah blah*
Angered teacher:*throws doorknob*
student:DOORKNOB!!
*everyone ducks*
by OurGorship April 05, 2008

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A shiny head man
bald guy
his head is blinding me
by Squid March 23, 2005

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