Shiss
verb, slang
verb, slang ·Moderate ·College level
Definitions
Verb
- 1 To defecate and urinate simultaneously. slang, vulgar
- 2 To excrete diarrhoea resembling urine. slang, vulgar
Etymology
Blend of shit + piss.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.