Yep-a-dep-a-rooni Share definition Flag 1) An elaborate way to say "Yes." Usually followed by an exclamation mark. "Are you coming to the mall today?" "Yep-a-dep-a-rooni!" Yep-a-dep-a-rooni by Lordessakkah October 16, 2008 0 0 Get merch Get the Yep-a-dep-a-rooni mug. Buy Now — $32.95 See more merch
