The opposite of a sausage fest: a large gathering of girls with little to no male presence. Can be good or bad, depending on gender/sexual orientation.
Dude, you should have been there last night! We went to this party and it was like a massive tit picnic!
I was hoping to meet some cute guys at the Sorority-Fraternity exchange, but it ended up being just one big tit picnic.
A term referring to either a large gathering of chesty women or eating food off the breasts of an individual.
Example 1: "Dude it was a total tit-picnic at that strip club last night"
Example 2: "Licked chocolate syrup off my girl's boobs last night, best tit-picnic ever!"
When a girls tits look like a snack
Guy - “Did you see that girls Picnic tits?”
Guy 2 - “Yeah dude, real nice snack”