A man with a bulge in all the right places.
For instance, when a man wears good quality pants that fit snug in his butt, as well as frontal area, making every girl wonder what's under those man pants.
1. A pair of pants that are exceptionally manly. Usually made of good firm material that is as rugged and tough as the man who wears them.
Matt is wearing those man pants again, how dreamy.