A Statement, phrase or exclamation to be used in various instances.
It could express a feeling that too much has been shared,
A Person has gone too far.
Or perhaps a feeling of sadness, often used to show suprise.
" I just found out i various venerial diseases, i best stop paying for those lo rent hookers"
" Oh gravy." D:
Ted: Holy, mother fucking shit John check out this 3 legged monkey bird"
John: Oh gravy!
Expression of astonishment, used by Cord from Amazing Race 16
"we have to balance 30-feet flag poles on our head? Oh my gravy!"