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1.
The unintentional (psycosomatic) movent of one body parts, such as, arms or legs.

The movement of ones body parts , without intenionally wanting them to move.

To really do something "not" on purpose.
"It was purelly Unintentional Psycosomatic Movement"

Owe!! I bit my toungue again!

"Sorry Mom!" "I didn't really mean to do that! It was purely unintentional."

It was an accident. Mom.
I didn't really do it on purpose.
by K.C. Meadows February 11, 2012