Semenema

When a man ejaculates deep inside a woman's rectum, causing her to have a neverending sloppy bowel movement soon after.
Guy-"You know it's hard for me to stay awake after we have sex. Why'd you take so long in the bathroom, honey?"

Girl-"Because you gave me a semenema and i couldn't stop pooping, silly."

Guy-"ZZzzzzzzz...."
by gutterwater March 14, 2009
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