1. Gargantuan, immense (adj.)
2. 10,000 motherfuckers (interjection)
3. A mean-ass swamp monster, specifically a mythical alligator with two heads. (noun)
4. Euphemism for motherfucker (used along the gulf coast by African Americans)
Man, that shit is motengator!

That sumbitch is one fat motengator; he can't even fit through the door.
by Randall Paxton September 4, 2007
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A thoroughbred racehorse that dominates the field with the power of 10,000 mother fuckers.

Secretariat ran like a fucking motengator.
by The Bullet March 15, 2008
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A hillbilly m'fer who thinks he is a real womanizer.
Look at ole Brad in there, he's just an 'ol Motengator!
by budderskins November 4, 2010
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