Man Stoner : Hey, hey, don't take those, man. Pedro : Wha...? Man Stoner : I almost gave you the wrong shit, man. Pedro : Hey, man, I already took 'em, man. Man Stoner : [laughing in astonishment] Hoo hoo hoo hoo hoo hoo hoo hoo hoo hoo hoo... Pedro : Hey, whaddaya mean "ho ho ho ho ho"? Man Stoner : Oh... HU-WOW, MAN! Pedro : Hey, what was that shit, man? Man Stoner : You just take the most acid I've ever seen anybody eat in my life! Pedro : Hey, man, I never had no acid before, man. Man Stoner : Jeez, I hope you're not busy for about a month... Pedro : Hey, I've seen those guys walking around my neighborhood that took too much acid, man. The one guy, his head's swelled up like a pumpkin... Man Stoner : [referring to the acid Pedro took] No, that's good acid, man. Pedro : Another time, there was this guy...

http://www.moviequotedb.com/movies/up-in-smoke/quote_83400.html