In a movie, you can reasonably expect a gun to be able to do anything, be it firing shots that travel faster than sound without making any, sounding like it's about to fall apart while working normally, fire all day long without a reload, or, as here, throwing a normal-sized human clean across a room with a single shot. Preferably through a Sheet of Glass while it's at it. Subtrope of Knockback. See also Bang Bang BANG, Railing Kill and Punched Across the Room. Not a porn trope. Examples of Blown Across the Room include: