The factor by which a male's hottness increases when he's in his uniform. On a scale of one to ten, a uniform usually increases a guy's number by 2. Can also be applied to non-military men in some uniforms.
Person 1: Check that guy out. He's a solid 7.
Person 2: Him? He's in my Spanish class. He's in AFROTC. On Tuesdays when he's in his dress blues he's a 9, atleast.