Top definition
1) a tampon

2) a cork like object, inserted into your partner's vagina, so she will knock it off with the hornyness, leaving your dick to recharge.
"Are you kiddin' me! It's half time...don't make me get those Kooch plugs!"

or

"After the 10th time, I whipped out the kooch plug to keep her quiet."

further;

"There's no vagina too big that a kooch plug can't handle."
by pornosapian January 28, 2010
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