What is Pinch Hitter?
1.
Someone who is asked to attend an event at the last minute, replacing an original participant that dropped out at the last minute.
Me: Cheryl, would you like to go to the opera tonight? Debbie couldn't make it.
Cheryl: Oh, so I'm your pinch hitter? Sure, I'll go.
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2.
When a guy/girl cannot fuck the person s/he REALLY wants to fuck that night, they call in a pinch hitter.
"Bob was my pinch hitter last night because Adam wasn't answering his phone"
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3.
1: <baseball> one that pinch-hits
2: <relationship> a penetration device (usually vibrates) used by the male on the female when Viagra just can't quite get the job done.
"Their only chance of hitting a homerun is to bring in their pinch-hitter."
"His only chance of hitting a homerun is to bring in his pinch-hitter."
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