1. Anything that can be considered beyond crazy, whacko or insane.
Note: Crazos should be used only in the most sincerest of moments, as it is such a powerful word. Inappropriate use of the word may cause even the best of friends to direct scornful looks and comments towards the one who improperly used the sacred adjective that is "crazos."
Steph: "Why'd you get so wastos?"
Will: "I was beyond wastos, dude. It was crazos."
Synonyms: Tom Cruise, Scientologist, Howard Dean
Antonyms: Mother Teresa, Angela Lansbury
Frankie: "Yeah...he's a flippin' CRAZO!"