porch puppy Share definition Flag A US deep south term for a baby alligator. Usually used in the Cajun dialect. Don't go poking around that porch puppy, y'hear? Momma's gotta be around here somewhere. porch puppy by Crystal Ambrose May 22, 2006 0 0 Get merch Get the porch puppy mug. Buy Now — $32.95 See more merch