It's wrong to welsh on a bet.
Pete bet with his coworker on the Super Bowl but his team lost.
Pete wants to ward off being made fun of for backing the losing team.
Pete slips the bet winnings under his coworker's office door and hides in his office all day.
Pete avoids his coworker, never making good on the bet.
Pete's coworker donates the money to Pete's charity of choice.
Pete's coworker doesn't invite him to his World Series party.