1 definition by Sir Bibblekins The Third

When a badonkadonk and a trunk get jiggy wit it. Nahnahnah Nah Nahnahnah. It's basically the offspring of a drunken night between two alpha donks.
Dayummm, that dude Mike's got a man ass. Shit's a Trunkadonk son.
by Sir Bibblekins The Third May 18, 2011
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