A huge faggot. Usually one with a small penis that satisfies his/her (could be transgendered) needs by hitting on men.
Oh my god i was walking down the street and some fucking Justin started hitting on my grandpa.
by Fagbashers inc May 1, 2008
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A. The biggest douche bag in the entire world.. Usually a cheating lying asshole.

B. pulling a "Justin" (lying to go cheat)
A. Girl 1: I dated a Justin once..

Girl 2:.. Bad luck on that one..

B. Guy: Yeah dude i pulled a Justin last night...
by BaddestBitch<3 August 10, 2011
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A Gay male, usually denies it, but all of his friends know it’s true.
Person 1: who is that over there, he seems gay
Person 2: yeah he must be a justin
by Markku May 17, 2019
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Boy with big 🍆🍆 and pulls hoes
He has a justin
by Ygikeepit1hunnid March 30, 2019
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Justin

The kind of kid to sit in the back of the room and yell fuck and play moaning sounds oh there phone and overall act retarded
Justin, shut the fuck up. Do you wake up in the morning and say holy shit I’m going to be a fucking tumor today
by Rac.coonman April 1, 2019
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The act of taking a really long, upwards of 15 minutes, dump while at work.
Where is Pat?
He is taking a Justin and won't be back for a while.

I'm going to take a Justin, so call me on my cell if you need me.
by jmw02 February 9, 2016
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