So, in the classic 1984 action-comedy movie Beverly Hills Cop, Eddie Murphy plays a non-Beverly Hills cop who, at one point, confronts the film's villain only to have the villain's bodyguards throw him through a glass door:
And the villain completely fucks himself in the process.
See? He doesn't have a single scratch on him. So, there are two problems with this -- first, in real life, glass is way, way more durable than you think. Here's a naked man running full-speed into a glass wall and bouncing right off:
But, whoever has to clean that glass of dick smudges probably would have preferred he just break the damn thing.