What does IDBIST mean?
I Don't Believe I Said ThatOther definitions of IDBIST:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of IDBIST that should be included here, please let us know.
How to use the term IDBIST:
There are no example uses of IDBIST at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

SGI
Still got it

GBWM
Get back with me

YKWIS
You Know What I'm Saying?

BOP
bind on pickup