An urban gent who is in tune with his sensitive side, but mainly predicates his ego as being "tough" or "possessing street smarts". He is relentlessing hard working and never loses sights of achieving his goals.
Relass your Ass (alike "Relax Your Tits"), is a phrase to tell somebody to be easy and relax when a situation is not at all difficult to achieve. In Mexico, Relax your Ass = Relaja la Raja...
Case # 1.
Dude (sobbing) : Hey bro please help me, tomorrow is the fucking exam and that's my last chance!!!
Friend (badass): Relass your Ass man!... believe me, is less difficult than it looks.
Case # 2 (In Mexico City)
Dude: No inventes, ahí viene mi novia y no me he bañado...
Rascal: Relaja la Raja wey, ahorita la entretengo :)