Actually, some games give characters with one leg a bonus to Dancing skill.

After all, they can't possibly have two left feet.

Transcript

Owen Lars: Hi, I'm Owen Lars, and this is my girlfriend Beru.
C-3PO: Oooh, you'll be coming to the ball, right?
Anakin: We're looking for Cliegg Lars.
Owen Lars: He's my father. Here he is now.
Cliegg Lars: Anakin, isn't it? We heard news you were coming from the town.
Anakin: I'm looking for my mother, Shmi.
Padmé: He must have crossed her. Look, she cut his leg off.
Cliegg Lars: I lost that in... an accident many years ago.
C-3PO: Ow! That's a shame.
Cliegg Lars: I've grown used to it.
C-3PO: You won't be able to dance!