Two men fighting with their penises. The winner is determined by whoever's penis is still functional after six rounds of jousting.
by Adam the Mighty February 24, 2004

When two males put on helmets and one runs full speed at the other with the hopes of getting his dong in the others ass. A less fun version involves a male and female. Also referred to as lanceless jousting, it was common in the medieval times before man invented horses.
Dude: Hey Ben I've been craving some ass jousting for the past couple weeks how bout you?
Ben: Me too my butt's felt way too tight recently, how does tonight sound?
Ben: Me too my butt's felt way too tight recently, how does tonight sound?
by googenmcblaxton September 19, 2012

The medieval practice of two true gentlemen charging together at full speed, clashing, erect penis first.
by PatelDid7/11 January 14, 2016

by Marcus October 22, 2003

aka: The MJ... The act of pushing a foreign object into ones Urethra. i.e q-tips, metal objects, fingers, and small game pieces.
Dan: Yo rick i went to the store with Mike yesterday. You should have seen how excited he got when he saw the new extra large heads on the q-tips. I think he's planning on Member Jousting tonight
Rick: So he's gonna pull a fuckin MJ?? Weird
Dan: Yeah (as he shakes his head)
Rick: So he's gonna pull a fuckin MJ?? Weird
Dan: Yeah (as he shakes his head)
by FisherMoney February 6, 2008

The process of two pregnant women, running for a head on collision course for each other. Just before the collision both women jump towards each other, colliding bumps with extreme amounts of force. Only the strongest baby survives.
Women 1: ''I'm 7 Months Pregnant''
Women 2: ''Cool, I'm 8 months in, wanna do some Pregnancy Jousting''
Women 2: ''Cool, I'm 8 months in, wanna do some Pregnancy Jousting''
by ChromaKier January 15, 2020
