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Bedding a larger woman and upon climax spilling your milk all over her and then proceeding to use her ample fat rolls as a slip 'n' slide.
" Hey Gregory, I took home a fat chick last night and had myself a slippery seacow. It was a blast!"

"My boyfriend gave me a slippery seacow last night and he slid off the bed and busted his lip!"
by rignfendo September 30, 2011
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