Its when your in the restroom and you hear a sound coming from the walls and you look closer and realize your uncle Brad is looking at you and the you welcome Brad in the restroom and have a holy jolly time.
Me: "poop noises" mmmm
Wall: "picture sounds"
Me: What is that noise !
Brad: replies "Nobody "
Me : classic Brad, you know your welcome in the restroom with me anytime
"Muggen sopp i skogen" are moldy mushrooms in the wild.
The Henrik hates the "muggen sopp i skogen", and whenever he sees one while he's on the tur in the skogen, he goes into a temper tantrum and gets a heart attack afterwards, nobody knows why.
Person: Hey Henrik, i think i see a muggen sopp over there, in the skogen.
Henrik: LASJHKØGYAJHKSLØDFYUGASBHJKFGHAVJSDKPDH NEIIIIIII JEG SKAL BANKE DEG ASKODJIUHASJID, FUCK MUGGEN SOPP I SKOGEN!!