windy tuna

A forceful release or insertion of air from a woman's nether regions.

Jim: Dude, I was totally going down on Brenda last weekend, and she gave me a huge windy tuna!
Mike: Aw man, that's gross did you give her one back?

Jim: Oh yeah, I took a huge breath and blew as hard as I could!
Mike: Siiickkk!!