Charro

The star is Jorge Negrete, a tall baritone with a pencil mustache who appeared as a singing charro in a few dozen ranchero musicals.

Source: wiktionary

The show features a revolving roster of "freaks" both born and made: at Ozzfest the former included Jessie the Half-Boy; a "wolf-boy" from Mexico dressed in a charro suit and sombrero; and the aforementioned Punkin Head, aka Scott the Cyclops, who capitalizes on his empty eye socket with various props including, as Harck promises, his own tongue.

Source: wiktionary

But he's also evolved from the mythic Mexican cowboy of the 19th century, the charro, who even if he had nothing else had balls.

Source: wiktionary