1) adj. exceptionally attractive, strong, amorous and/or friendly.

2) v. to be badass
1) blade ace is cute, but that other guy looks like a Propstop; he is way hotter.

2) John: "Yeah dude I saw this guy go Propstop on 3 other guys and whooped some ass."

Rob: "I bet."
by blade_ace July 28, 2010
Get the propstop mug.