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To perform anal penetration on someone with intestinal catarrh, whilst at the same time thrusting a cauliflower up in their ear. Usually done with a large set of frass easily attainable, to ease the eardamage.
Phil: Last night I had to go to the grocery store to get more cauliflowers after my boyfriends wallmination.
Patsy: Wallmination, ey?
Phil: What?
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