noun:Vagina.The act of wanting or having sexual intercourse with female genitalia. Male to female or female to female - never male to male. Also see pussy, snatch, or pie.
John's not answering his cell phone because got up in some gunn ga after the club last night.
To be attacked for a joke that you made many years ago, despite proof that you have changed. Named after what happened to James Gunn on Twitter.
Person A: Person B posted this offensive meme five years ago. That means he's literally Hitler!
Person C: Fuck you you racist evil pedophile psycho rapist go hang yourself!
Person D: Looks like Person B got Gunn'd Down.