Verb: Promising or coming up with a plan of action and then completely not delivering.
George: So Danny said he was going to bring some beer to the party last night, but showed up empty handed.
Bill: Looks like you got mullened
by gopher hunter May 18, 2009
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(n.) Trying to get with a girl only to:
- be interrupted 3 times by your roommates,

- finally get the condom on, get it in her, find out there's a hole in it

- trying to to tell her about the hole, only to realize she's deaf, and

- ultimately, failing to get off.

(adj.) to describe such a terrible event.
(n.) He pulled a mullen last night. What a retard.

(adj.) Shit, man, last night was a real mullen moment.
by TastelessShoes December 1, 2009
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1. Verb. To make things unfair. To make someones life hell.

2. Noun. An alcoholic.

3. Noun. A woman who is simillar in appearance to a blow up doll.
1. Ever since I moved in with Charlie, he's been mullening me. I wonder what I did?

2. Stay away from her, man, she's a total mullen. Her breath smells like nail polish remover.

3. She's such a mullen I was totally surprised when her skin wasn't plastic.
by Whatsherefacee00012 June 1, 2009
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A Mullen is a kid who says random funny things that everybody laughs at.
Tom - omg that new kid came in our class today for a look around, He looks like a Mullen Haha
Jenny - Yeah i hope he joins the school we need to have a funny kid in our class
by TomHouston September 25, 2011
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Back out of a football match last minute with a poor excuse
When A player lets the team know hours before kick off m he couldn’t play football. He pulled a Mullen
by Southport Trinity February 16, 2022
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Noun: The very definition of 'Sex'

Verb: To make a sexual innuendo
He just pulled a Mullen!
by likeasomboooouodeeeeeiiii April 11, 2011
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to take something that works an mess it up to where nobody else can use it. it would be cheaper to buy a new one then to try an repair the one that mullenized
that truck it wont start with a key you have to use the light switch an turn the heater up half way its been mullenized
by jackbeefman December 10, 2011
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