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When your cock is sooo big (or if she is really small) it shows a little or big bump in her stomach where your tip is.
"Omg carlos was so big he gave me a stomach bump"
by Baka baka oniii chan~ May 05, 2018
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Strange bump appears on your stomach. It could be a hernia. But it might be a lost gerbil.
by woofus70 September 15, 2008
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