A feeling of emotion; in the mood to fap, or masturbate.
Tim was very fappy last night- he went through three boxes of tissues!
by The Des July 22, 2006
When you are so happy you decide to bust a nut
John was so fappy last night, he masturbated for hours
by a man and his sausage September 23, 2015
The art of giving a red headed woman sloppy fanny pashes.
Darryl claims that Portia's vagina flushed over 2 litres when he gave her a fappy.
by gaynar September 15, 2010
A mixture of fucking and happy, fucking happy.
Naomi is fappy. Barney is one big fappy purple dinosaur.
by Hannah October 18, 2004