Waltzer n. : A person who waltzes.

Example:
does all the Waltzer guys stare at you because they fancy you?

Taxonomy
Waltzer, the cars, cars, amusement parks, free encyclopedia, spins, operator controls, moving platform, floor, riders, by hand, rotation, waltzers, search, German name, motion, central point, carousel.

Defination from the web:
waltzer is a fairground ride that consists of a number of cars which are free to spin individually while rotating around a central point like a ... It is unusual for amusement park Waltzers to have staff on the moving platform spinning the cars during the ride. ...