sheenfernoon Share definition Flag 3 sluts, 5 lines of coke and a bottle of crystal. A type of party mimicking the escapades of Charlie Sheen. Dude, I'm totally having a sheenfernoon this saturday. sheenfernoon by Taranis November 28, 2010 0 0 Get merch Get the sheenfernoon mug. Buy Now — $32.95 See more merch