Why did the skeleton not go to the dance jokes

Why did the skeleton not go to the dance?

Because he’s dead.

You idiot.

Sans: Hey Frisk, why didn't the skeleton go to the dance?

Frisk: Why didn't he go to the dance?

Sans: 'Cause he had no body to dance with!

Why did the skeleton not go to the dance?

Because he had no BODY to go with!