Informal pronunciation of "sit down" -almost exclusively a humorous interjection/exclamation.
C'mere and siddown, you!
Siddown or I'll *knock* ya down!
by decimator1337 December 12, 2016
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what a pimp says to his hoe when she gets out of line
siddown bitch, talk ONLY when i tell you to talk!
by pimpmasta July 14, 2004
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