Sex party with more than 3 people.
Your girlfriend was at the Genital Jamboree and there is a 1 in 10 chance I was the one who got her pregnant.
by Stevr13 December 05, 2013
the updated term for an orgy; the gathering of many people to engage in sexual intercourse
"Hey wanna come over were gonna film a genital jamboree."
by Kaiser_Garuta July 08, 2014