Callum Waddington Share definition Flag The sole reason Dr Pepper is still sold. "Oi you seen Callum Waddington, bruv he has like 100 Dr Pepper cans a day lol." Callum Waddington by Squidward on a chair October 22, 2020 0 0 Get merch Get the Callum Waddington mug. Buy Now — $32.95 See more merch