Like a train where you see the carriages one after another. A fap train is masturbating again and again and again.
by SexyPanda17 November 28, 2012

by MagyarGoblin February 20, 2023

Masturbating proudly after a huge accomplishment. Form and posture of this Fap should be similar to that of a man standing on a mountain top, one hand held victoriously overhead and the other slow rubbing below.
Billy finally quit his job today, afterwards witnesses saw him standing on the hood of his car doing a Victory Fap.
by HotDeuceUniversity September 2, 2016

The art of masturbating when others are present without being noticed, therefore, fapping on the shady.
He's got his Public Masturbator Trenchcoat on, he must be going for a shady fap on the train.
I had a shady fap at the cinema last night.
I had a shady fap at the cinema last night.
by Lawrence of Doncaster June 7, 2009

Person One: "Whoa bro, I didn't even get caught, again!"
Person Two: "Whoa man, you're a real Fap Ninja!"
Person Two: "Whoa man, you're a real Fap Ninja!"
by Shadowwolf97 October 29, 2014

by Titty Sprinkles July 30, 2012

I could bubble fap to this bubble wrap all night long. *pop*, *pop*.. *pop* *pop*, *pop*... *pop* *splat*
by Naton May 29, 2008
