Jungle Mexican
A not so nice term for the Mexicans from regions like Oaxaca, usually very short. Can also refer to Guatamalans, who are not Mexican at all but often resemble Mexicans from bordering areas.
There's a lot of Jungle Mexicans in my hometown.
Mexican jungle gym
An electrical substation
Guy: "A breaker blew out at the Mexican jungle gym near my house, I didn't have power for 2 hours."