tafsgin Share definition Flag A very annoying person. Often found in shanty apartments, eating watermelon and drinking soda and/or Kool-Aid. That tafsgin is so annoying, he stole my tv in the middle of the night and i couldn't even tell! tafsgin by Massive Flamers July 24, 2009 0 0 Get merch Get the tafsgin mug. Buy Now — $32.95 See more merch