Yep retrohale, take a puff on the cigar and here is what I do.....close my mouth and breathe in from your nose then exhale through your nose...others do it differently, but this is the easiest way for me.
I expel about half, inhale the rest then exhale through the nose and mouth.
__________________ "Man's mind is his basic tool of survival. Life is given to him, survival is not." -John Galt