B.D.I.C.
B. D. I. C. means a guy who thinks he's in charge because he has a big cock. People use it to laugh at him or to say he's a total idiot.
My neighbor is B. D. I. C. because he thinks he's the most important guy in the neighborhood just because he has a big cock.
My brother called my dad B. D. I. C. because he still thinks he's the toughest man alive.
The guy who runs the football team is B. D. I. C. because he won't let me play.