trigger finger

(redirected from PlayStation thumb)
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trig′ger fin`ger

any finger, usu. the forefinger, that presses the trigger of a gun.
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References in periodicals archive ?
Upon the advent of the Wii, Playstation thumb and Nintendintis were eclipsed by altogether different problems.
tennis elbow, Rubick's wrist and playstation thumb.
And then Junior emerges from his education with nothing more than Playstation thumb to show for physical development and somehow it's the school's fault and the government has got to act.