Similar to Spitroast, Watertight is essentially the same, but with one woman, and three men. I.e. the orifices mouth, vagina and anus are filled.
Boy, we really made Melody watertight.
by Gordon Yip August 15, 2003
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"It's OK, you can tell me, I'm watertight."
by Penza March 2, 2004
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