Pentaco
The Chong version of the word "pendejo" meaning Dumb Ass in spanish...It is used in the movie Cheech and Chong's "Up in Smoke"
Chong: Hey Pentacos...hey pentacos!
Cheech Hey don't say that man...don't say that
Chong: Pentacos! how you doing pentacos!
Cheech Hey don't say that man...don't say that
Chong: Pentacos! how you doing pentacos!