gueyes is incorrectly written, and should be written as "gueyes" as meaning: gueyes = gueyesplural of Gueyguey, huey, wey, or only we are a mexicanismo originally used as an insult, but that also is commonly used to refer to any person without having to call it by its name and that applied equally to the male to the female gender. In Mexican slang, dude may refer to stupid, friend, enemy, upset, brave and a myriad of terms that may be contradictory.