Woopanier Share definition Flag woopanier is someone who allways has to have done something better and feels he/she must bring it up in conversation, often comming off as an anoying prik. "I just got a new snomobile. Its an arctic cat 550" Woopanier: "Kool, I have a 720 turbo Artic cat" Woopanier by J.Rabbitt June 2, 2009 0 0 Get merch Get the Woopanier mug. Buy Now — $32.95 See more merch