I don't identify as a 'bro' and if that's a label you want to put on yourself, you'd better ask whether you have a right to call yourself a professional...
See how silly that sounds? To me 'geek', 'coder', 'programmer' are all compliments - I worked dam hard to earn those labels.
Geeks have a shared passion - Geek of Math, Geek of Law, Car Geeks, etc (look up geek code for some much better examples). A geek calling another person a geek is generally a compliment. An acknowledgement that they know what they're doing.
Coders and programmers were out in the trenches grinding code before 'software engineer' was even a thing.