An Okie named Lahoma plead no contest to prostitution charges this week after being accused of trading sex for chips last February.
The man offered chips after telling Smith that he didn't have any money, NewsOK.com reported.
Undercover officers busted the partially clothed pair in Smith's car a short time later. The officers were patrolling the area in an unmarked car looking for morals violations, police said.
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The man, whose name has not been released, told police he was sexually frustrated and going through marital issues. He was not charged and was released.
Police said Smith, who has a history of prostitution, was fined $1,142 after entering her plea for the February arrest.