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An overweight and lazy compulsive masturbator with little or no intellectual ability and lacking the communicative skills of normal new-borns. Often seen with spiders/caps on their heads.
Danny: Mullan's a right Hun, isn't he?
Dave: Yes he is.
Jaymee: I agree.
Red Ranger: Definitely is.
Paddy: Affirmative
Gut: I'm overweight too...
by Dave the Great December 13, 2004
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3
A person of which everyone, and i mean everyone, dipises, not because of thier bad nature but becuase they are very, very fat.
"Oh my god that mullan is blocking my view."
"your view of what?"
"Every thing!"
by Willy Ed January 29, 2008
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4
Pubic hair of a female growing inside the of cliterous.
Example 1:
Joe: Hey man did you hook up with that chick last night?
Luke: Yeah, I did, but i went down on her and she had a nasty mullan!!!
Joe: Thats fucking nast!!

by Shiashashisha April 26, 2009
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