dilly-bopper

A rap on the head with the knuckles, usually as a punishment.

Dad: Billy stop making fun of your mother right now!!
Billy: But she's soooooo fat!
Dad: Gives Billy a sound dilly-bopper on the top of the head.
Dad: I will not tolerate your mocking!

tree bopper

a white male with a large right arm a loves playing with his trunk

you’re a true tree bopper