When a woman on her period slides her leaking vagina across you leaving a rusty trail as the runners of a sled in the first snow of the year.
Lee, dude, you look like you got run over by a Rusty Sled.

Yeah, I didn't know she was on the rag until she skidded across my chest.
by PerVertical Quay Lude January 30, 2014
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The act of sticking a non-flaccid penis in your partners anus, then proceeding to ride them down the stairs.
WOW, did you hear Suzie got rusty bob sled down 7 stairs and wanted round 2
by sweeney billy May 6, 2015
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