noun, verb, -bugged, -bug⋅ging.| 1. | a strenuously acrobatic dance consisting of a few standardized steps augmented by twirls, splits, somersaults, etc., popular esp. in the early 1940s and performed chiefly to boogie-woogie and swing. |
| 2. | a person who dances the jitterbug. |
| 3. | to dance the jitterbug. |