THONKER Share definition Flag A loser who is obsessed with the Thonk meme, wich is a parody of the thinking emoji. Thonker: "has a thonk picture" post thonk memes all the time on discord and 9gag responder: haha funny thonk THONKER by gaynibba_63 April 19, 2018 0 0 Get merch Get the THONKER mug. Buy Now — $32.95 See more merch