Top definition
Japfap, a shortened term for Japan or Japanese fap.

Japfaps can only occur when you fap over anything Japanese related.
"Dude, where is Mark?"

"Oh, he is having a ninja-style japfap in the next room over some hentai."
by GoSco May 07, 2009
Get the mug
Get a Japfap mug for your fish Riley.