When someone has really bad breath that you can't ignore it or tell them in a polite manner of its foulness. So bad that not even 8 rolls of mentos could come near to making it fresh.
Wheeew! What the hell did you have for lunch today? A shit sandwich?
by Thunder, Thunder,Thundercunt August 21, 2007
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Having to put up with or bear a near intolerable situation
At channel 9 in Sydney:
This conversation was submitted to court in an affidavit by Mark Llewellyn.

Browne said: "We've got big plans for you at the network and Eddie and I think you are one of the real talents at Nine. This is therefore a difficult chat, because there is a shit sandwich you're going to be asked to swallow. We want to cut your pay to $400,000 and we want you to consider taking on one of two new positions."

I said: "That's some shit sandwich
by Kelpie67 July 2, 2006
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1. Expression used for any bad situation or misfortune.
2. Phrase to be used anytime.
1. He ate a shit sandwich for stealing that car.
2. Man, I got the flu bad!
Shit sandwich!
by staccato brainstem February 14, 2005
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The type of sandwich someone just ate who has particularly bad, shit-smelling breath.
Holy crap! Dan's breath smells like he just ate a shit sandwich!
by Percy McDugan May 21, 2004
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A nickname used to refer to someone whose teeth are blackened at the gum line with decay.
Holy crap Keith, his mouth looks like he just finished a Shit Sandwich.
by Rebeckletits February 2, 2008
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Something someone may be said to eat if they were to:
1) fall unmercifully in a painful crash
2) lose miserably at a game or contest
3) fail terribly at an assigned task
1) Holy christ, that guy just ate a shit sandwich!
2) What Bill Buckner did for the Red Sox. Bill ate a shit sandwich.
3) The Repubclican guard feasted on shit sandwiches
by Anonymous April 10, 2003
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A desperate, fatally dangerous military combat situation.
There was machine gun fire from the front and flanks and mortars on top of that. We were in a genuine shit sandwich, so we called in arty and air strikes.
by dmj64 August 24, 2014
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