Stewed screwed and tattooed American British vulgar slang
This expression is used by the navy sailors who get drunk, have sexual relations with someone, and leave a tattoo to memorialize this event.
Jane used to joke that when we came to shore, all he wanted to do was get stewed, screwed, and tattooed.
My navy friend honestly admitted that he has never gotten screwed, blued, and tattooed.
People tend to like forbidden or illegal things just because they are forbidden or illegal.
He must have believed that stolen fruit is the sweetest, and he, therefore, cheated on his partner.