B.D.I.C.
B. D. I. C. is for guys who think they're important just because they have a big cock. People use it to tease them or make them feel stupid.
My friend's brother is B. D. I. C. because he thinks he's the king of the school just because he has a big cock.
My uncle is B. D. I. C. because he still thinks he's the toughest guy in the bar.
The guy who runs the gym is B. D. I. C. because he won't let me use the treadmill.