A quick one line statement used when you have no come-back. Ie, if someone outsmarts you.
"Ryan, your breath smells like shit"
"Fuck your hat dicko"
An expression given to another person who is annoying, or full of bullshit, used to insult the person and suggesst that they are useless.
"Yeah, so what if you bought a new tv! Go fuck your hat!"
Your a cluster fuck of stupidity.
Could you kindly go fuck your hat.