Suck Ninja Share definition Flag Something (person, unfortunate event) that comes out of nowhere and sucks the fun out of what you are doing. Dude, the cover for the show is $7, I only have $5. Suck ninja! Suck Ninja by ibehim1 March 28, 2012 0 0 Get merch Get the Suck Ninja mug. Buy Now — $32.95 See more merch