The act of shoving a cornetto up the ass of a boy under the age of 12, then proceeding to pull it out and smother it on themselves before anally rupturing the the boy with the cone of the cornetto.
“Yo did you here Nathan got given the Whillip Classic the other day
Being a pedo in any way shape or form
Damn, Joel did some mad Whilliping on his sister the other night.