Wtcp Share definition Flag What the cheesepuff. Wtcp is a child friendly version of wtf which everyone knows the definition of. Person 1: Dude last night I snogged my ex Person 2: Wtcp dude!!! Wtcp by The cheesepuff January 3, 2013 0 0 Get merch Get the Wtcp mug. Buy Now — $32.95 See more merch