Striking your opponent with shocking and devastaing force, first in the groin area followed by a strike to the solar plexus of the opponent. Inflicts maximum damage by way of an unprepared secondary attack.
Guy1: *punches his opponent in the groin*
Opponent: UGH MY NUTS
Guy1: *follows up with a punch to the stomach*
Opponent: UGH MY GUTS *falls over in pain from the Nuts and Guts attack*
As seen in Code Monkeys