To beocme ready and excited for something, to prepare for it. The literal meaning is to get a hard on, or erection which is a preperatory step for copulation.
figurative example- "Anton, are you all boned up for the three hour swim set?"
literal example- "She was disappointed that he couldn't get boned up, however hard he tried."
literal example- "She was disappointed that he couldn't get boned up, however hard he tried."
by uclabeachguy January 22, 2010