One who is quite like Brian but is not completely on the same scale. Often considered as a bad form of Brian.

Sometimes spelled Bayium.
"Stfu, Bayim!"
by Lum February 23, 2003
Get the Bayim mug.
A caucasian named "Brian" who portrays himself as a black man. Normally used as a derrogatory term.
<Brian> Sup, ma nigga!
<Jon> Jesus Bayim, stfu.
by Concerned February 23, 2003
Get the Bayim mug.