The deathly blue glow cast on a persons face by an electronic device in low light conditions resulting in a zombie like appearence and overwhelming fixation on said device.
Hey dude, why don't you put down your f'n phone and join the world of the living, Your EGF - Electronic Glow Face is pissing me off, freak!
the lingering feeling of euphoria experienced after a particularly amazing concert. symptoms include whistling songs played at the show, sporadic smiles, and flashbacks to particularly rad moments. known to last hours or even days.
After my first Kings of Leon concert, it took three days for the post-show glow to wear off.