What is Dirty Onion?
1.
When you give someone rough anal sex that makes they're eyes water like they have been peeling onions.
I gave Mandy a dirty onion last night.
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2.
When someone gets fucked up the ass and then proceeds to suck off the same person who has just done them up the bum.
Last night Kate got did a dirty onion.
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Random Words:
1.
Another term for asshole.
I stuck my finger in her dirt wrinkle and she shot across the room like a rocket.
See butthole, dark star, b..