... don't understand hammers

2: Top Banana

"I can't swing a hammer?"

6: Charity Drive

Buster breaks an ancient skull with a hammer.

Related Joke: ... studies

7: My Mother, the Car

Lucille: "What happened to your head?" Buster: "G.O.B. was just teaching me how to hit it with a hammer."

15: Staff Infection

G.O.B. struggles to use a hammer.

1: The One Where Michael Leaves

G.O.B. uses a sledgehammer to destroy office walls.

2: The One Where They Build a House

Buster is seen ineffectually hammering while building the model home.

6: Afternoon Delight

Maeby swings a hammer through the banana stand's door.

8: Making a Stand

A discarded hammer is seen during the kidnapping.