What is Clinically Significant Other?
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A significant other defined by an (undesired) medical condition, not by a agreed-upon relationship status.
Combination of "clinically significant" and "significant other."
They were only dating casually, but when he gave her the Clap, he became her clinically significant other.
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Random Words:
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hiptser homos that have a back issue and walk around with a really arched back like a moron
dude, look at that stupid quazi moto try an..