To utterly own something, someone. The point of no return, a level up from pwn.
Past Tense: Poon'd
Future Tense: I will poon
The chain of ownage:
Poon > Pwn > Own
Person2: You fucking faggot get the fuck out and die.
Person1: Insecure much?
1. Poonana is a little girls vagina 0-13.
2. Poonani A teenagers vagina 13-20.
3. Poontang a mature womans vagina (quite good) 20-35.
4. Poonono an old vagina often with large muff 35-110.
2. i saw this girl in the club last night sure she had a poonani
3. i got some sweet poontang last night.
4. oh shit i'm gonna be sic after seeing that poonono
2)A slang term for wimp, often used by teenage males who want to boost their masculinity
2)Alex: We probably shouldn't go rock climbing. It could be dangerous
Nick: Dude, it's fine. Don't be such a poon!