What is Crossing Sheaths?
1.
The act of "accidentally" rubbing your vagina up against another womans's vagina.
"Sure, I'll move in with you guys! But under one condition, You, me and Robert can have a threesone. Unless you're not comfortable with the act of crossing sheaths.. >;]."
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1.
someone with a fetish for coining new terms concerning human sexuality. After roughly a decade, 1994-2005, of being tickled by hearing ..