An unfavorable situation or dilema.
I knocked up my best friend's wife. What a huge shit sandwhich.
by berserker256 May 18, 2003
When you drop a duece on a slice of bread, and then place another piece of bread on top of it. Good with lettuce.
Bitch pissed me off, so I served her a shit sandwhich.
by Ian Z April 09, 2008