Justin's law refers to the tendency of impressive feats performed by an individual to occur unwitnessed by others. In some formulations, Justin's law is extended to include an individual's inability to recreate the feat when observed by the group.
"No one was paying attention when I did a kick flip. I blame Justin's law."
by BUI.Til.I.DIE June 26, 2022
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A ethnocentric cunt who thinks he's higher than everyone.
Oh my god that guys such a fucking Justin Law
by Johnnetest123 February 14, 2016
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A law which suggests that the accused is a noob and moustache lady. In certain contexts it also refers to being a olo licker.

Named after the biggest olo licker noob moustache lady Justin.
Person 1: hey lad, do you follow Justin’s Law?
by BR0TH3Rlikesshite September 11, 2021
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