The Mamam jag är hemam phenomenon is simply both mistyping and mispronouncing words on purpose for comedic value. After always being present it experienced a boost in popularity when the GRYS Gentlemen's Club were watching the movie I Saw the Devil and the words "Mamam jag är hemam!" were proclaimed. Much laughter ensued. Names are a very popular thing to bastardize both spelling and pronounciation of.
Popular words (alphabetic order):