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cracking knuckles
The act of manipulating the joints to produce a sharp cracking sound. Cracked knuckles on the hands are common, but other joints can be cracked such as the wrists, feet, elbows, and knees.
The act of manipulating the joints to produce a sharp cracking sound. Cracked knuckles on the hands are common, but other joints can be cracked such as the wrists, feet, elbows, and knees.
