Too hard to really pick one, I like to do a variety of things when I'm high. Some of my favorites are. Video games. Masturbation. TV shows like It's Always Sunny In Philadelphia, American dad and the Chappelle show. Laying down on my bed and going into my own little world. Listening to music and getting immersed in it. Comedy movies.
Oh man scary movies are so fucking terrifying man. That was the worst experience ever. My favorite is probably video games, you get sucked into the world of the video game you play. In call of duty I create like a whole backstory in the back of my head and pretend I'm actually killing people for a purpose. In skyrim, it feels more like I'm experiencing the game firsthand. The best game I have ever played while stoned is Batman, it is a pure genius game that fuckin owned