YHBTM Share definition Flag YHBTM is an initialism common in Internet slang. It stands for "you have bad taste in music". Idiot: zomg i <3 green day and gc!1 Normal Person: YHBTM, idiot. Idiot: LOLWUT? YHBTM by Amelea February 15, 2006 0 0 Get merch Get the YHBTM mug. Buy Now — $32.95 See more merch