In the Street Fighter game series, Akuma's Shun Goku Satsu move. During the manoeuvre, the screen blacks out and Akuma performs a series of devastating and demoralizing attacks. Can be abbreviated to B.O.B.
Groups of friends will often participate in "B.O.B. Matches", in which each player selects Akuma. The first player to land a successful Blackout Bingo will have exclusive rights to Akuma for a time period specified prior to the competition.
"Man, Mitch hit me with BlackoutBingo in the very first round tonight! I'm banned from using Akuma for one whole month!"
Unwanted brown spot found on toilet paper during the ceremonial "courtesy wipe" after taking a shower, usually the result of an improper under carriage scrub down.
I couldn't help but notice your Mother took two showers back to back. She must have found a brown bingo stamp.
A game played by 3 or more people (gender does not apply) one player is blindfolded and has to penetrate another players asshole with their finger, then tgat player has to geuss who's ass it was through smell.
My friends were supposed to come to practice but they stayed at home playing fingerbingo