Top definition
Refers to the forearm muscles. This is because these muscles get plenty of work when you are a bachelor without a woman.
Guy 1: "Man, my forearms are killing me after rock climbing yesterday!"
Guy 2: "Not me, my bachelor muscles are in tip-top condition these days!"
Guy 2: "Not me, my bachelor muscles are in tip-top condition these days!"
by carson65 September 15, 2009