fuggle bort

A good friend who is so unknowingly stupid that you contstantly feel the need to facepalm

*texting the friend*
friend: hey i saw you eating a cheese sandwich today, are you okay?!"
me: yeah why?
friend: i thought you said you were lack toes and told your aunt
me: you mean lactose intolerant..?
friend: oh yeah
me: oh you fuggle bort you!