After engaging in anal with a female using a condom, pull out but leave the condom in the anus. You then tell her to go take a shit. The shit comes out into the condom like "casing" sausage. Hence "Butt Sausage"
I just got a fresh link of butt sausage
by Spacehead333 August 5, 2015
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A term for a turd. So named because it comes out of your butt and is shaped like a sausage.
some one forgot to flush theres a butt sausage in the toilet.
by Deep blue 2012 November 13, 2009
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