What the actual fuck slang rude
Said when something unpleasant happens in order to express worry, anger, surprise or disappointment
What the actual fuck are you guys doing in my room?
What the actual fuck happened to my car?
Ew. That's disgusting, bro! What the actual fuck are you eating?
The origin of this slang is not clear.
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.