someone bragging about stupid stuff 24/7
luna bragging about diamonds on a virtual game
Insulting slag for a medal (especially a military medal).
Soldier 1: You’ll probably get a brag rag out of this
Solider 2: A medal? I deserve one
Someone who feels the need to brag about their accomplishments by using obscure ways to talk about it.
Or
Someone who will talk about other people's failures and use their mediocre successes to talk about themselves.
Jose: I'm looking forward to you finally attempting a half ironman. I did one because I'm an amazing athlete, but you can to if you train hard
Jason: we failed together remember?
Jose: but I found an easier course, passed now I'm an ironman, I'm really amazing and you will be one day too if you work hard.
Jason: but you did a half not a full. Stop using subliminal bragging to promote yourself.
Jose: iron sharpens iron, you will understand one day if you ever finish one
Making a very public eulogy for a famous person in order to highlight your proximity, relationship, or familiarity to them upon their death (often to get attention for yourself).
When that famous painter Jack died, all his kids friends were eulogy bragging on facebook about how influential he was to them and tagging his son so that everyone knows they knew him personally!
The art of posting photos or comments to social media, often using reverse psychology, in hopes of receiving validation for your false modesty.
Girl: Hey, check out Eric posting pics of his abs again. Oh, look he commented too..."FML, I'm too fat".
Other girl: What a douche brag!
To publicly celebrate, highlight, brag about how one (or one's group) was victimized by others.
The greater the harm to the victim, the more notable the brag. The more perpetrators who did the harm, the more notable the brag.
There's john victim bragging again about how his teachers in high school wronged him by giving him tests that were too hard!