swingy

Having a swinging motion.

the swingy, shooty theatrics of Bionic Commando

Which is not to say that a long rope of pearls is the obvious solution—too long and too swingy and you risk looking like you're on your way to a costume party dressed as a flapper.

Characteristic of swing music.

Fly has a swingy rhythm and some swell guitar work in its instrumental interludes.

Having many swing voters.

[…] redrawing the congressional maps to add at least slightly more Republican votes to the potentially swingy districts of freshmen […]

The more than 2 million ballots that remained uncounted on election night are down to 6,037 votes in Lake County, a small but swingy region north of the San Francisco Bay area.

Allowing stones to curl more than usual.

Inconsistent in performance.