the proverbial "rocker" from which, one who's flown the coo coo's nest, has fallen.
If he thinks you're like "off the rocker" nuts, then no, he's not gonna call you back.
by squeezy esq July 13, 2010
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Crazy, out of control, nuts.

In addition to being a kind of chair, a 'rocker' is a device that controls the movement of a piece of machinery. When a machine is off its rocker, it no longer works correctly.
1) You can't walk down the street in your underwear! Are you off your rocker?

2) I'm afraid Aunt Betty is really off her rocker these days.
by VAKI5 May 11, 2005
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It means acting nuts.
To be a crazy person.
Matt: Oh, I can't believe you just jumped off that 80 feet building! You must be off your rocker!
by LesleyDianna February 22, 2012
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When you are so off your rocker you're off both your rockers.
*Addressing someone sleeping Coltrane style* "You're not off your rocker. You're off your rockerS!"
by Hey,Okay September 16, 2020
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To get angry, frustrated, or irritated to the point that you suffer a tantrum of sorts
Anna: How was tennis, Tim?
Tim: Rubbish. I lost to Aidan. I should try and keep a level head and not go off my rocker when I play...
Anna: Yes. One should never go off one's rocker. Now it's time to eat some squirrel pie.
Tim: :l
by TimkinsTheTimTam December 30, 2011
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