look up any word, like the eiffel tower:
 
24.
When a man sticks his penis through a hotel door hanging "Do Not Disturb" sign and answers the door to whom ever knocks.
Bro I went to the wrong room and the and some 60 year old man door knobbed me!
by oSYNo May 28, 2012
 
1.
This is what you say when someone else farts and you notice it before they say saftey ,you say doorknob. You can punch them until they toucha doorknob.
AHHH! Doorknob!
by The clit commander April 10, 2003
 
2.
a term for an easy girl who sleeps around. called a door knob because everyone gets a turn
yo that chick is a door knob dont wife that
by person December 10, 2003
 
3.
a game played mostly by males in which (when someone farts) someone calls "doorknob" and beats the shit out of the farter until he or she passes out or touches a doorknob... the farter can call "safety" to keep from getting the shit beat out of him or her.
SITUATION 1:
1. steve farts
2. bill: "doorknob!"
3. a fight ensues
4. steve touches a doorknob
5. life goes back to normal

SITUATION 2:
1. steve farts
2. bill: "doorknob"
3. a fight ensues
4. steve is too bruised and broken to get to the doorknob
5. steve never farts again

SITUATION 3
1. steve farts
2. steve: "safety"
3. the room stinks and bill does nothing
by wheatwillrockyou January 05, 2009
 
4.
A person who is sexually promiscuous and indiscriminate about who they engage in sexual relations with.
That girl is a doorknob, everyone has had a turn.
by The Correctionator July 16, 2005
 
5.
A phrase often shouted out when someone in the room busts ass, "farts", letting the person know whom farted to go touch a door knob before everyone beats the shit out of him.
WTF is that smell, door knob!!
by Rick Swank August 12, 2005
 
6.
A complete idiot who doesn't have a clue about anything.
A: that new song by greenday is awesome!
D: whats greenday
A: you're such a doorknob sometimes
by superwomin July 29, 2005
 
7.
Someone who is a doorknob is someone where everybody gets a turn. Do you see?
"That Natalie Peake is a right doorknob!"
by Halo August 30, 2003