by eternalcrux December 12, 2003

A traditional Chinese mainland whore who travels south to Taipei to solicit money in exchange for sexual favors from wealthy Taiwanese businessmen. Bat gu-s are also known as someone who has had extensive experience and therefore should be avoided at all times. Women who have less experience are known as "Gai." Bat gu also have a reputation for having "chou dao fu."
Chou went to Taiwan as a "bat gu" to find work outside of the mainland where everyone already knows her notorious reputation and has been spurned by her elders (jo-seen).
by Cha Su Bao August 14, 2006

When you cum in your girls pussy, allowing it to flow out, you flap her pussy lips causing it to look like a albino bat flying.
by Taco1313 July 27, 2023

BAT uses an asymmetric cryptography algorithm and employs end-to-end encryption to secure all messages!
by Lassinn May 22, 2019

A Slang term that people can say Whenever they get Pissed about a certain thing like if they are late for work,Someone breaks in their house or if a Friend comes in and there house is dirty
by Coolbluedude30 May 9, 2020

The most underrated manga of all time that talks about how 9/11, Lee Harvey Oswald, Einstein, and Hitler are all connected through this comic bat
Person 1: Yo did you like Monster by Naoki Urasawa?
Person 2: Yeah that shi was fire
Person 1: Then you should read Billy Bat, it's just as good
Person 2: Alright bet!
Person 2: Yeah that shi was fire
Person 1: Then you should read Billy Bat, it's just as good
Person 2: Alright bet!
by Not_Pewdiepie April 2, 2025

When you hold your friend’s bare ass over the chimney of an abandoned house and then kick the chimney, causing bats to evacuate from the fireplace below. This usually results in the bats flying into and then thrashing around in your friend’s undefended anal cavity. Lube is optional, but not recommended.
Yo bro, I heard Riley’s still in the ICU after that Arizona Bat Tunnel last Friday. The nurses said something about him hemorrhaging from his prostate!
by Big Daddy Hambone April 16, 2024
