This is a referral to something really nasty, the term "box of smashed assholes" is usually followed by a numerical value, such as "a thousand"
My fart smelled like a box of a thousand smashed assholes.

What the fuck, this beer tastes like a box of a hundred smashed assholes.

This indian smelled like a box of smashed assholes. He was drunk and high too. And tried to borrow a dollar.
by Friedolays November 4, 2009
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The epitome of discomfort, as if a boy's choir were caught in a prison orgy and the remains were conveniently portioned in bag form. Commonly used to describe the effects of a hangover.
That was one hell of a party last night, but this morning I feel like a bag of smashed assholes.
by Geekdragon February 13, 2008
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Nasty stink mouth. The worst bad breath you ever smelled. Bad enough, you still smell it 10 minutes after the dude leaves.
Oh fuck me blind Faith. Did you talk to John this morning? He smells like he ate a smashed asshole sandwich.
by kingmarki December 9, 2006
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Used to describe a very homely individual.
"Damn, did you see that guy? He's as ugly as a can of smashed assholes!"
by CJ5GUY April 29, 2006
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Used to describe a very foul smell. Usually that emits from the gluteus maximus (buttocks). Equivalent to what a tipped over port-o-pottie smells like.
Damn, Paul just farted! That smells like a Bag of Smashed Assholes.
by pstage May 14, 2008
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