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When you are unable to obtain and keep an erection while watching porn because the pornographic media gets boring, or it doesnt give that umph you need for your member to stand salute.

Fapper's block is the reason there are millions of pornographic genres, and millions more undiscovered...
John: Yo man, teen bukkake doesnt do it for me anymore, im getting fapper's block

Peter:Dude, try milf crackwhores

2 and a half minutes later

John:yo thanks man, you got rid of my fappers block
by Fishee October 13, 2010
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