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1.
when a male has one hugely muscular forearm, (generally their prefered hand) due to masturbating too much
losers always have huge popeye arms
by dirtybird45 September 12, 2009
 
2.
when one arm is stronger than the other due to a long period of time masturbating with that arm.
guy 1: dude your right arm is quite a big popeye arm. You need to lay off the meat beating.

guy 2: aww crap. do you think any girl will notice this.
by Potshot44 March 20, 2010