It's more like a "Click". The movie with Adam Sandler. Many of us are depraved horny bastards, and we would definitely also speed up or slow down time if we had that remote.
If modern rappers can make up stories about bein' gangsta's there is no problem with me also playin' pretend. Plus vampires are pretty gangsta anyway. We roam the streets at night, rob you of your blood, and kill anyone who gets in our way.