One who shits in their sleep without noticing or waking up.
Billy: Ey ma nigg, last night I ate some fucked up sushi.

Billy Bob: Oh word, damn foo did u throw up?

Billy: Nah dawg, I shitted though. In my bed, while I was sleep.

Billy Bob: Aw hell nah ma nigga a sleep shitter! Aaaahahahhaa
by MISS LISA August 29, 2006
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