Ba dum
One they've never herbivore.
I was thinking black, but I'm not sure it would work?
hint* it starts with P and ends with S. Pens! :D ... wait what were YOU THINKING ! ! !
Pneumonoultramicroscopicsilicovolcanoconiosis
You barium! ba-dum-tss
Batman can go out at night without Robin. Ba-Dum-Tis!!!!!!!