The phrase "mechanical bull" refers to a life-sized, automated device shaped like a bull that people can ride. It mimics the sensation of riding a real bull, but it is mechanical, which means it is not alive. Full definition
Too bad it's left to fend for itself against a raging mechanical bull of a script. (metacritic.com)
If your three favorite things are eating hamburgers, riding mechanical bulls, and playing Gundam video games, you're in luck — the US English version of Gundam... (ggez.space)
From Pennsylvania to the Himalayas, islands to the mountains, places with mechanical bull rides to ones with historic healing waters, these destination spas will help you get the New Year — or any new day — off to a healthful start. (travelandleisure.com)