JIGGERED

To alter or adjust, particularly in ways not originally intended.

"You'll have to jigger it from the original specifications to get it to work."

To use a jigger.

To move, send, or drive with a jerk; to jerk; also, to drive or send over with a jerk, as a golf ball.

To imprison.

To confound; to damn.

Very tired.

Broken.

Damned, in the sense of "I'll be damned if...", expressing utter certainty.