to masturbate
jack off
normally used for a guy
but girls can also use it
"i was busy last night"
" you were fappin!"

"brb"
"you were fappin"

naughty talk
fappin!
by arielj November 11, 2007
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When you don't have any actual porn and you fap with nothing but your imagination.
My mom found my playboys, and threw them away, now i'll have to use my fappination.
by Last_Pariah November 4, 2010
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masturbating vigorously, usually to Spankwire
and between WoW raids
Ok, its 7:28 and the raid doesn't start 'till 7:30 so
I'll be fappin it for 2 minutes Brb
by Deathblooms April 27, 2008
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Fappin': Equivalent to words such as "smashing", "amazing" and the like.

Also means to yank ones penis ever so sensually.
Bubba: That's a FAPPIN' new pair of shoes you got there!
Jonathan: Why thank ye! I love fappin' while wearing these fappin' shoes!
by Pammy Pop April 17, 2014
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When someone is stuck inside for too long with nothing to do they may go crazy with fappin' fever (uncontrollable masturbation).
Guy 1: How was your break? I heard you were snowed in for a week.

Guy 2: It was a dark period in my life, I was stuck on my computer all day.

Guy 1: Fappin' Fever?

Guy 2: I'm chafing...
by Schlong Connery February 10, 2010
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A genital or genital(s) of the human body.

Can also be used as a term to suggest the “fappin” of ones meat.
Kisha was in the shower jiggling her bobo fappin’.
by No bobo fappin May 16, 2021
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