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2.
'in due time.'
with origins dating back to the 1940's, 'bum-bai' is the one pidgin word that really has no obvious derivative.
"Ho brah. No mess with me bum-bai i slap my dick on top your forehead"
~daven
by Dr. Ren_Ayanami, Ph.D January 27, 2005
 
1.
later
bumbai you learn
by reyrey October 24, 2003
 
3.
A word from the Filipino language Tagalog, it is in essence a racist word which describes almost all Brown races (such as punjabi, sikh, etc.)
Those damn bumbais came into the club, lets jus leave.
by JayD//- October 05, 2003