Kiffer

Noun

 * 1)  one who smokes marijuana, especially regularly; a pothead, stoner

Usage Notes
In the context of the legalisation of marihuana in Germany, this term has been picked up by the media, often referring to consumers of cannabis in general (akin to the usage of ). Some consumers object to this usage, asserting that "just like not everyone who drinks (occasionally) is a, not everyone who smokes weed is a ".