...The unidentified woman busted her cheating other half after two years of being happily married - or so she thought.
She noticed her husband's back acne had already been squeezed while he was changing his clothes at their home in the city of Erzincan, Turkey.
Source: The Mirror - a British tabloid newspaper.
Wife busts cheating husband after seeing popped pimples on his back.
The same news piece taken from the hurriyetdailynews a newspaper from Turkey.
Here "busts" means "busted" (it´s journalese - in the lingo of the press they may use the verb as if in the present but you can read it as a past action.)