What is Chin-chin?
1.
A synonym to
This uttering would for the most part be considered posh.
In more formal parties one could raise his/her glass facing another person, and say: "chin-chin" before drinking.
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1.
when ones genitals are slippery when wet.
Your mom's vagina was poopinacan-ish after her sexual inuendos with your boyfriend
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