Monin is the act of Sucking one's finger in a NON-sexual way. used most commonly by eshays, the phrase first arose in late 2018 and since has become a staple of finger sucking all over.

this is not to be confused by someone sucking a finger in a sexual way as it is completely habitual.
guy 1: "yo, I saw a dude monin"
guy 2: "yo no way what a grot"
by alex hits women May 15, 2020
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The most beautiful man in existence. He is the man we protect with all our power, and he will be protected with love. Often seen performing a monin (sucking of finger)
Man 1: There is Harrison Monin
Man 2: He is so hot
by Mason is poo September 21, 2020
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