Some guys have put real effort in re-cutting trailers of movies in order to give them a whole new meaning (If something like this happens in a TV show, it’s called a Retcon).
It’s very funny, especially if you know the actual movies:
[youtube sfout_rgPSA]
[youtube N3bgipCebuI]
[youtube Qf-Gn0bXPCc]
[youtube YP-dOcl9NIE]
[youtube 8uwuLxrv8jY]
Not a retcon, but driving the point home:
[youtube ZW2qxFkcLM0]