A term representing the grammar of the 'bro'. Words that combine 'bro' within the word are combro words, such as 'combromise' and the like.
Bro: Hey broham, what's crackin?
Fratslice: Not a whole lot Brostradamus. I've recently made a grammatical observation.
Bro: Is that so my fellow Polo enthusiast?
Fratslice: Why yes. You see, those compound or combo words that we use which include 'bro' are...COMBRO words!
Bro: Bump it -presents fist-
Fratslice: -obliges fist bump request-