shit in your hat 

a WWII era insult to someone who expects something unreasonable from you

"You can't have my parking spot, Mack. Why don't you go shit in your hat and pull it down over your ears."

shit in your hat by B-Max August 15, 2006

Shit in your hat and punch it! 

A sarcastic reply to someone presenting a piece of common knowledge or easily derived information as something of great importance and value.

Tinfoil_Hat "Alex Jones is saying the NWO order is messing with the water supply and food chain to control our numbers, maybe I should buy the stuff he sell's on his website!"
Skeptical_Atheist "Well, Shit in your hat and punch it!"

Shit in your hat and punch it! by JayceK December 16, 2008

go shit in your hat 

An acceptable way to tell someone to F--k off or go to hell!

Go shit in your hat, you have no idea what your talking about.

go shit in your hat by MisfitBandit72 June 5, 2016

hope to shit in your flat hat 

Affirmative response to a question implying that the “yes” answer was more or less obvious or just a simple “Sure it’s going to happen, what else would you expect?” Navy slang from the 1950s referring to the “dress blue” flat had enlisted sailors wore at that time.

“You going out drinking tonight, Richie? “ “I hope to shit in your flat hat, I am”

hope to shit in your flat hat by Tony Duhamel November 17, 2007