Definition: "IBMSUX," literally translates to "i'm sorry, I don't know." In the Bible, it was used by King David when he was humiliated or insulted. It's a form of apologetics, which means expressing your feelings through words and actions in order to show that you acknowledge fault but are still willing to be reconciled with someone. It can also refer to an attempt to correct one's behavior after being wronged or criticized by someone else.
ibmsux