Deb-Stepping Share definition Flag Verb. The act of someone who is being a "Debbie Downer", who continues to exhibit signs of whining or complaining. Jake was Deb-Stepping at the party, because his girlfriend broke up with him. Deb-Stepping by TKEsVeryOwn D.Scott January 2, 2012 0 0 Get merch Get the Deb-Stepping mug. Buy Now — $32.95 See more merch