a fat head or wop head is a person who has a head bigger than a beach ball some head may exeed to limits so high that the head itself gains its own gravity system or weather cycle in some cases the person may have to resort to using a trolly *cough* DR. barge *cough*
examples of beach ballitus are tim stone, karam zekak, ben bonnes. DR. barge turning a corner..... WEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE!!!! you may notice that ben turnbull has not been in school lately this is due to a close encounter with Dr. barge and he is in hospital suffering from this mass head growth problem disease...... YOU HAVE BEEN WARNED!!!!!
by the doctor man July 2, 2004
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some one who drives like an idiot, and crashes into trees
Police "do you drive carefully?"
Joe"yeah of course"
Emma" no you drive like a FAT HEAD you left half your tires in brough"
rest of members in car "arrest him"
by corsa crew March 29, 2009
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One whose ego (or attitude) is so large that their head, literally, looks fatter.

To be used as a Term of Endearment. Can also be used in exasperation.
Mary: "Who is the OG Fatty Fat Head?'
Sarah: "Umm... I'm pretty sure that's Randee Jo"
Mary: "Ooohh..."

Christina: "Stop being a Fat Head and come pick me up!"
Caitlin: " What the hell does that even mean?!? Is that even a phrase?"
Christina: "Look it up on Urban Dictionary, it's there"
by Mangofatdoody September 27, 2010
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Is someone who has facial features that resemble a beaver, i.e. preferably buck teeth and beady eyes.
Oh yeah and has an abnormally large head.
Mate you need to sort out your image u look like a fat headed beaver.
by Ringsting February 28, 2008
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Someone that has an oversized head due to being too close to radiation when they were younger.

This may also cause them to get a McCain colour penis.

There head may also resemble a shape of an onion.

Sometime, very rare because of the radiation they grow rat tails!
The fat head fuck! spit it and said - I’ve not got rat tails, your relentless!
by Sammo88 February 27, 2020
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when a person(s) gets an extremely large ego.
An example is a person who thinks their $hit doesn't smell.
by BettY SpAghetti June 3, 2003
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