1 definition by Jay Money

Noun, and Verb- Short for harpoon. Also, the act of har(pooning) something or someone.
Yo Mike, we are going on a whaling trip this weekend, you in? HELLLLYAHHHHH MAN, AND I JUST GOT A NEW POON!
RIght on bro.

Hey, ill poon your ass.
by Jay Money October 19, 2006
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