In the manner of the act of fapping or relating to the act.

Just found a funny typo while proofreading my next book: fappily for happily. What should fappily mean?
The young man fappily went home from the adult book store.
by draumden August 26, 2010
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That point in your marriage when you and your wife aren't having sex anymore; you just masterbate more often.
Hey, dude, are you and your wife still happily married? No, just fappily married.
by Hugeau March 4, 2014
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When one finally accepts their destiny to be alone forever, and are finally content to spend their evenings alone with the internet, and the endless amount of porn within. Fappily Ever After implies one is happy to spend eternity fapping to porn, hentai, rule 34, pics of nudist beaches, etc.
Greg realized that because of his male pattern baldness, not to mention his halitosis, and being a massive nerd, his only date would be with Rosy Palm. But he was on with that, cause by now he was a master fapper. So, with his phone in one hand and trouser snake in the other, he brought up his favorite porn sites. And he lived Fappily Ever After.
by BlackWaltz3 April 26, 2019
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