Your mother's onion
Something you say to a person , to which you are speaking. It means your mother has fat thighs and vagina, therefore everything it that vicinity gets squished together. Creating a vagina/thigh area that looks like an onion would if you cut out a small slice from one side.
Good example: Your mother's onion was a nice ride last night.
Bad example: Your mother used her onion to make fajitas last night.
Bad example: Your mother used her onion to make fajitas last night.
Your mother's onion by Thislethorne November 30, 2010
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