Because Dracula was coffin. Source: A Laffy Taffy wrapper.
Scream and scratch at the top of his coffin.
Hey, is that you coffin? Ba-dum-tsk...
Wet.
Because his parents are vegetables.
He made a grave mistake.
Aqua-Vlad
Root beer. (tbh: found on a Laffy taffy wrapper)
They both take away the coffin.