a penis with a extra large rounded head, and extremely pencil thin shaft.
His bubbleboner looks like the mushrooms in the forest.
by falele May 29, 2004
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1.One who fucks goats in the ass while licking his little sister's pussy
2.A guitar that is plugged into someone's anal opening
3.Salvador Caputa
"When I grow up, I wanna be a bubbleboner, mommy."
by Zach May 27, 2004
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