Playing the 'truth game' with his fellow cast members, any person who refused to answer a question would have to be subjected to a salt brine mouthwash.
Kim Jun Ho shot him the initial question, asking him when he last kissed a girl. "It's been about a week," Jung Joon Young revealed.
"What an active person," Defconn said, giving him two thumbs up.
Who do you think it could have been?