Danky bum bum Share definition Flag When you do something that is dank as fuck and then some dickbutt comes over and fucks it all up. dude that party was dank as fuck untill the cops danky bum bum'd all over it Danky bum bum by The real og kush July 15, 2016 0 0 Get merch Get the Danky bum bum mug. Buy Now — $32.95 See more merch