FBI OPEN UP 

The thing you hear before the FBI busts through your door and raids your entire house for loli.

*knock knock knock* FBI OPEN UP WE KNOW YOU'RE IN THERE

FBI OPEN UP by Frank Grimey Grimes July 14, 2018

FBI OPEN UP 

When you listen to loli breathing as you jiggle your sausage.

Loli: Onii-chan, what is this white liquid in my pee hole?
FBI: *thump* *thump* *thump* FBI OPEN UP! *doors and windows blow up and rifles get fired rapidly*

FBI OPEN UP by someunfunnyguy69 July 23, 2018

fbi open up 

hentai uncensored loli?
oh I don't like where this is going.

kanna-san:Senpai....Deeeppeeerrr
fbi:fbi open up!

fbi open up by virtualsadboy June 15, 2018

Fbi open up 

Always use incognito mode to prevent hearing this

Anime fbi open up

Fbi open up by Pro noob da one October 11, 2018

FBI OPEN UP 

A term for you to say to someone if something they do is out of the ordinary and/or frowned upon by individuals that use the internet.

Gary: I just got done masturbating to some really good hentai.
Jackson: Did it have Lolis?
Gary: Yeah.
Jackson: FBI OPEN UP

FBI OPEN UP by thotneeshia September 25, 2018

FBI OPEN UP 

1) A quote telling you the FBI are here

2) A meme. THE END

Me: Downloads Movies
FBI: FBI OPEN UP

FBI OPEN UP by NintendoNerd December 19, 2018

fbi open up 

this is what happens when a humanoid watches 2 much hentai

humanoid: *watches hentai*
fbi: FBI OPEN UP
humanoid: holy sh** im dead

fbi open up by oh ok weirdo October 30, 2018