person who claims in internet chatrooms to have served in the Armed Forces, before showing a demonstrably bad understanding of the military.see fontline combatant
can also be used as a derogatory term to one who uses threats of violence in internet chatrooms, or to one who wholeheartedly supports ANY war THEY don't have to fight in..
chatter1: "we should just invade Iran next..."
chatter2:"and where abouts in Iraq are YOU typing from, Screen Beret ??? Manchester ???"
The act of having someone call you out for something or other whilst unrelatedly having put a lot of effort into your outfit/makeup/hair that day and feeling double the shame because of it.
Person 1: Oh, you look cute today!
Person 2: Yeah, but I came in late to class and my professor called me out for it, so I felt like I got roasted in a beret.