The art of fappin in a horrendous fashion. To fap for countless hours, days or weeks.
My mother caught me in one of my Fapathon's the other night Jim.."That sucks." Said Jim.
by Exodous September 19, 2006
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A Hentai term for excessive masturbation

Shinji said: My mother caught me in one of my Fapathon's the other night

Rei asked: Did she help you finish? ^__^
Fapathon
by Shinji Ex August 7, 2010
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When finding that it took you countless amounts of porn videos to finally bust
Drinking solo at home makes you go on a fapathon with the whiskey dick.
by turtlosaurus May 7, 2015
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you fap till you flop
dave has done a fapathon before he flopped
by cuckechese69 May 14, 2021
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