When a guy a has a raging boner and jerks the hell out of it. And once the time is right, he cums straight into a desk fan. Which leads to him being covered completly in his own sticky goo.
Austin had a hard time explaining to his parents why his room was sticky after he did the dirty nathan
by white lightning 696969 November 22, 2013
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when you sit in your orange room all day listening to music constantly looking at your phone to see if people text you becuase your lonely
man Kyle has been doing a dirty nathan all day
by Xcm42 May 02, 2020
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When you stick your tounge in a girl's asshole and then proceed to make out with her.
I heard you had sex with Britney

Yeah I dirty Nathaned her!
by Finndogshit6911 June 28, 2021
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When you fuck a homies mom with your 35 inch cock
Nathan: hey Andrew I gave your mom some extra dirty Nathan last night
by Big dende April 29, 2020
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