You and your friend had a stupid tradition of slapping each other on the ass when they met. Only one time, you screwed up when you missed and hited not a friend, but the Lieutenant's pumped-up ass.

"God! Forgive me, sir!" Scared, you exclaimed. "I mistook you for a friend, sir!" You muttered, looking into a man's eyes.

"Truth?" Ghost croaked sarcastically, looking at your shamefully fleeing low and thin friend and returning my gaze to you..