Dooniebeater Share definition Flag A Person who fucks a lot of pussy. Also is a last name for the greatest poon slayer or all of time, Chad Dooniebeater. Ya know I used to be a great Dooniebeater, but now in my old age I can’t do it anymore. Dooniebeater by N1te_Aqua November 3, 2023 0 0 Get merch Get the Dooniebeater mug. Buy Now — $32.95 See more merch