Laptop Lancelot Share definition Flag A term used to describe anybody in an internet chatroom who wants to pick a fight. "I was in Google chat last night & some fucking Laptop Lancelot kept trying to start something with me" Laptop Lancelot by The Barse October 3, 2007 0 0 Get merch Get the Laptop Lancelot mug. Buy Now — $32.95 See more merch