Definitions by Bangtan_

PPAP 

PPAP stands for pen pineapple Apple pen, which is a dumb-ass YouTube video which for some reason went viral. You can watch it yourself if you want, but I wouldn't recommend it.

Person 1) "Damn... Have you seen that PPAP song yet?
Person 2) Yep, I think got dumber.

PPAP by Bangtan_ November 28, 2016