cumbacca Share definition Flag During a blowjob, you tug on her nipples at the exact time you cum, causing her to scream. Sounding like Chewbacca from Star Wars Dude. Be careful when you 69. You may give her a Cumbacca cumbacca by FRESHLYSTOLENMEMES June 9, 2017 0 0 Get merch Get the cumbacca mug. Buy Now — $32.95 See more merch