It's when a person unloads all of their emotional ammo on someone for no apparent reason.
Tommy's girlfriend didn't want to watch the ball game so Tommy got LeBron James Angry (LeBron Jangry) and brought up everything she had ever done wrong.....he's single now.
A lebron james is an adjective anytime a nigga comes out to be a flake a bitch or a sell out he is a lebron james or however many variations there are to his names for example that nigga right there he is a lebron james ass nigga
A: Yo U still coming thru?
B: Nah my g i gotta clean up the crib and take a nap A: DAYUMM U A LEBRON JAMES ASS NIGGA
A day of celebration of LeBron James' talents in which individuals leave the work day 12 minutes early. Initially celebrated on June 13th, 2011- a day after LeBron James failed to show up to work in the 4th quarter for the sixth game in a row against Dallas.
Ryan: Hey man, you staying till 5?
Ross: No dude, It's LeBron James Day. Work ends 12 minutes early today.