Also called " Tiki-Taka " or " Tronadora " it is a skill toy with two spheres tied to a string, equidistant to the ring that serves to hold them with one hand. It makes them is hit and bounce between them repeatedly with a back and forth motion, using centrifugal force. In slang, is a form of name to the testicles.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list
