poon /puːn/noun 3forms 1phrases 1 noun3 •(slang, vulgar) The vagina and vulva; or intercourse with a woman.I'm going to get me some poon at this party. •(vulgar, offensive) A wimp; a pussy. •Any of several East Indian trees of the genus Calophyllum, yielding a light, hard wood used for masts, spars, etc. formspoons Phrases with poon poon upTo dress up in order to impress others.