A derogatory term used by Americans to describe someone who is getting very angry at a video game, especially Super Smash Bros., and doesn't realize they absolutely suck at the game. Synonyms include Kike, Jew, and Salty Asshole.
Man 1: Man stop using Cloud! You're a piece of shit
Man 2: Dude you are being such a Justin right now! Stop it!
Man 2: Dude you are being such a Justin right now! Stop it!
by N64Lain May 29, 2017
Get the Justinmug. 
The boy you are in love with. The boy who will sing your favorite song to you. The boy who is so sweet and sexy and amazing and has the voice of an angel. He is your boyfriend that you love and he’s your lover, best friend, and boyfriend. and you’re so thankful for him.
by justinsgf123 December 6, 2017
Get the Justinmug. by |Cupcake-Bitch| June 16, 2019
Get the Justinmug. by pungent12 March 17, 2017
Get the Justinmug. Justin is a nice, funny, caring, and other nice descriptive words. He is ashamed of his fortnite addiction and will hide the fact that it is his favorite game. He is a straight up hottie. 10/10 would recommend. Massive shlong dong. He is sometimes referred to as a "horse boy".
by JustinStan92 July 12, 2022
Get the Justinmug.