Humble, and hard-working, Joey Prusak is being called a Good Samaritan — but he doesn’t care for the title.

“The owner asked why I didn’t tell him,” Prusak explained. “I said I didn’t think I needed to. I didn’t think I needed to tell anyone, and I didn’t tell anyone.”

The owners of the Dairy Queen on Main Street in Hopkins had no idea what happened until they got an anonymous e-mail passed along from corporate.

It starts off reading: “Dear owner, I was at your store on September 10th having lunch. I was in line as one of your employees was serving a gentleman.”

Prusak told FOX 9 News the man was a regular customer.

“He always pays with a debit card,” Prusak said. “I don’t know if he is partially blind or fully blind or what the situation is.”

While paying, the man unknowingly dropped a $20 bill…