the combination of the words 'bro
' and 'hombre'. If you don't get it yet, a 'brombre' is a mexican who clearly tries too hard to fit in with his white 'bro
' counter parts and dresses as such.
Chad: 'Dude, i hate going riding in Gorman on Cinco de Mayo.'
Dylan: 'Why's that?'
Chad: 'Too many brombres are out and about, trying to fit in.'