Guts - is arriving home late after a night out with the guys, being
assaulted by your wife with a broom, and having the guts to ask:
"Are you cleaning..... or are you flying off somewhere?"
Balls - is coming home late after a night out with the guys,
smelling of perfume and beer, lipstick on your collar,then slapping your
wife on the butt and having the balls to say, "You're next!"