to be addicted to masturbation, usually aided by such visual stimulation as pornography or ponies, or peonies.
"Man, Chris is such a crappy fucking guy, his lazy eye creeps me out and his fap happy tendencies leave me bothered and concerned."
by Divisionbear May 15, 2009
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one who proform's the act of masturbation to an obsessive extent
fred: man i hate that guy larry hes such a fap happy bag of cunts
by issaru0 February 08, 2009
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When you come home after a great day or good news and fap happily.
Just found out the girl I like likes me back! Time for a happy fap!

Just got home and it's just me in the house all alone.Time for a happy fap and loud porn!!
by Lilbitch January 08, 2014
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