picnic 

A sex party and/or orgy where everyone must have at least one sexualy transmitted disease(std)

My balls itch, that must have been some picnic last night.

picnic by The Albino Rhino April 17, 2004

picnic 

A code word for eating a girl out

"girl we sho had a picnic last night!!!!!!"

picnic by dat_sexi_1 December 26, 2007

Picnic 

To make out or eat someone out.
Like instead of eating food your eating them.

“Yesterday me and Anna had a picnic”
“Oh really dude I thought she wasn’t into you”

Picnic by llama_child March 5, 2019

picnic 

Three nerds on top of one another wearing only suspenders and glasses

After a day filled of tutoring, the three nerds changed into the proper attire of suspenders and glasses alone and rewarded themselves by having a picnic.

picnic by CALCULATORSXRXLIFE May 2, 2006

Picnic 

When more than one Snack (beautiful person) gathers together at a time. A group of Snacks is a picnic.

“Damn Janet, look at those absolute snacks over there!” - Sharon.
“Mmhmm yeah honey, that’s a picnic for sure” - Janet.

Picnic by Mangooossh June 1, 2018

picnic 

when your dorm bed is way too flimsy and loud so you have to put a blanket down and fuck on the floor

Sam and I had a picnic last night so my neighbors wouldn't know we fucked.

picnic by iowapete February 20, 2020

picnic 

you sit down. you eat. MAGIC!

Jo: you wanna have a picnic Lauren?
Lauren: NO

picnic by REB7293_2223hfje September 16, 2020