its always sunny in philadelphia

in the first episode of the 3rd season dennis sees a movie on 'global heating' as charlie calls it, goes to the dump to try and help clean up, and is shunned by all the local hippies. he then proceeds to deck himself out in stoner apparal and buys a ridiculous amount of kind bud to impress them, and it all just lends itself to hilarious situations.

in the second episode of the 3rd season, frank trips acid and laces charlie's beer with it.

 

damn i might be missing out!