man i didn't get a wink of sleep last night; me and my buddies held a brawl-nighter
spending an entire night playing super smash brothers brawl with your friends, in a spirit similar to an all-nighter, usually accompanied by massive amounts of work or study
"man i didn't get a wink of sleep last night; me and my buddies held a brawl-nighter" What is the definition of "brawl-nighter"?