1 definition by Colin L

Top Definition
Something very large, big or gross. The most popular reference for it is the large, semi-naked, bald baddie called 'Humungus' in the film Mad Max 2 or, in the US, Road Warrior 2.
'Did you see the humungus crater on the waiter's face?'
'Melvin's feet are humungus!'
by Colin L November 29, 2007
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