1 definition by HansSoloAce
What do you call someone with a small dick or penis? Justin - Because when he is having sex his penis or dick is "Just-In".
Justin as in 'Just In Her'.
Aka "Justin Bieber"..
Justin as in 'Just In Her'.
Aka "Justin Bieber"..
Mandy: "Hey, I had sex with another Justin last night, was so frustrated and couldn't tell if he began or was done."
by HansSoloAce August 30, 2013