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1.
When you are signed into MSN Messenger but appearing offline.
Example 1)

Bob: "Where were you last night? I waited hours for you to come online!"

Terry: "I was there, I guess I must have been onffline, I thought you were quiet!"

Example 2)

Bill: "Hey man can I check my messages on your computer"

Ted: "Sure, but make sure I'm onffline when you log on, my ex is kinda stalking me at the moment"
by cholmeister October 07, 2008

Words related to onffline

chat messenger msn offline online