Spunklunk Share definition Flag (Verb) To ejaculate onto a persons ceiling in the hopes it will fall back down onto them. "What the hell is this crap on my head? You were spunklunking in my room again werent you?!?!?!" Spunklunk by Spyder Edwards December 6, 2004 0 0 Get merch Get the Spunklunk mug. Buy Now — $32.95 See more merch