The feeling of contentment after jerking off.
"Why's Brian grinning?"
"He's in a state of extreme fappiness."
A feeling of emotion; in the mood to fap, or masturbate.
Tim was very fappy last night- he went through three boxes of tissues!
When you are so happy you decide to bust a nut
John was so fappy last night, he masturbated for hours
The state of simultaneously being full and happy.
After scrounging down that huge burrito, Jimmy felt pleasently fappy.
Person who masturbates a lot to porn; usu. porn involving tentacles and small children.
*abusive mother walks into room* "Hey, you damn fappie, get up, we're going to visit daddy again"
A person who loves to fap and happy while doing it
Man, him and her had a fun time being fappy with each other
A combination of the words "fat" and "happy"
Dad:"Would you rather me be fat and happy? or skinny and cranky?"
Mom:"Fat and happy"
Little girl at school:"My Daddy is Fappy"