Twattleglum Share definition Flag During the act of felching, the partner shits in the other person mouh. My husband accidentally twattleglummed me yesterday, it took me an hour to get out the taste. Twattleglum by The Felcher Boys July 24, 2008 0 0 Get merch Get the Twattleglum mug. Buy Now — $32.95 See more merch