Definitions by DumbSmartGuy

TBFO 

To Be Figured Out (Means I don't know but I will work at it and figure it out - polite version of TBD)
To Be Fingered Out (possibly polite, possibly not polite - depending on context)

Haven't a clue but TBFO! Later.
She really liked being TBFO'ed!

TBFO by DumbSmartGuy May 8, 2020