A retort used to identify the complete disagreement with someone's statement or opinion. It is not as severe as telling someone "fuck you" but it still carries much of that insult's weight.
Man: Wahhh you only got that engineering job because they're trying to fill a quota for diversity wahhhh (continue whining baby sounds)
Woman: Whatever, fuck your shit. You're just mad you have to step up your engineering game because no one wants your tired ass average self.
by VMars December 13, 2014
Get the Fuck your shit neck gaiter and mug.
"Fucking the shit out of girl" means you fuck her so good she talks about it to her friends.

Get some books on sex and foreplay. READ!

Try!

"Fucking the shit out of" can also mean fucking her hard and rough. It's open for interpretation. But common sense notion is: SEX WAS FUCKING AWESOME (for her)!
by Dakemi February 20, 2017
Get a Fuck the shit out of mug for your cousin Helena.
To have ones shit fucked up
After losing to TROGDOR Billy was depressed to the point of suicide. TROGDOR Fucked billy's shit up.
by NADROJ January 21, 2004
Get a fucked up shit mug for your cousin Trump.
Expression of rage at the delayed or halted arrival of something you want.

The 'shit' can be replaced with other words to fit the situation.
*obligatory "The fuck my shit at? moment*

Marina: *checks mail* I ordered that shirt 3 weeks ago. They told me it would be here in 5 days.

Marina then filed a complaint. She didn't bother to fill out the form; instead, she wrote "THE FUCK MY SHIRT AT" in big letters on the entire thing.

Her shirt arrived the next day.
by the hell is this shit May 22, 2012
Get a The fuck my shit at? mug for your bunkmate Manafort.