Champ Whistler Share definition Flag Someone who spreads dog food on their genitals in order to attract the attentions of a family pet. I swear I could smell Pedigree Chum, I bet he's a real Champ Whistler. Champ Whistler by Sourceror November 18, 2016 0 0 Get merch Get the Champ Whistler mug. Buy Now — $32.95 See more merch