Someone who claims to have sex with a lot of women, but in actuality spends most of his time trolling the internet, playing video games, or looking at porn so he can talk about the female anatomy.
Example 1

Friend 1: yo I got caught up in a threesome with two chicks the other night, it was great.
Friend 2: shut up man everybody knows you're a total Poon Goon.

Example 2
Guy: Hey girl, you wanna see why all the ladies get with me?
Girl: Oh please you are the biggest Poon Goon I've ever seen, salty lil' introvert!
by Johnny Tsunami Bro January 28, 2017
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someone who is always out to get laid, a pussy hound
Roger is always on the prowl. He's such a Poon Goon!
by Boo Koo Dinero May 6, 2018
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The balance of a horny male's experience between real pussy and internet pussy.
After evaluating my poon 2 goon ratio, I realized that I needed to take a break from internet porn.
by Arnie Grape September 5, 2021
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An extreme feeling of attraction between a boy and an older woman in university. May lead to pregnancy and abortion.
Bruce pulled a May Poon.
by Zomgmygoodnessbbq February 4, 2011
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When you sneak into your grandads room and steal all his 1960s erotica and vigorously masterbate whilst dressed like Jack sparrow
Girl 1, "found me pops porn"
Girl 2 "oh sweet did you do the old poon Pirate"
Girl 1 "oh the sheets were so wet grandad thought he'd pissed himself.
by MrMooftySanch July 9, 2021
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