1 definition by 10090cow5568

Means no in the blood language. The Blood language replaces not only the letter "c" with the letter "b" for any word but also replaces the first letter of any word with the letter "b".
Me: "Wanna hang out with me and Bic Boi?"
Dood: "Bo!"
by 10090cow5568 August 3, 2018
Get the Bo mug.