by Frank Grimey Grimes July 14, 2018
Get the FBI OPEN UP mug.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: *thump* *thump* *thump* FBI OPEN UP! *doors and windows blow up and rifles get fired rapidly*
by someunfunnyguy69 July 23, 2018
Get the FBI OPEN UP mug.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
Jackson: Did it have Lolis?
Gary: Yeah.
Jackson: FBI OPEN UP
by thotneeshia September 25, 2018
Get the FBI OPEN UP mug.by NintendoNerd December 19, 2018
Get the FBI OPEN UP mug.When people online are being creepy, the people will comment/reply and say “FBI open up!” showing that if they used that behavior IRL they would probably get arrested.
by Tom Holland’s Girlfriend January 28, 2019
Get the FBI OPEN UP mug.by Afriend_of Allison January 23, 2023
Get the FBI OPEN UP mug.by ihatedylanlmao December 31, 2018
Get the FBI OPEN UP mug.