When a man inserts his penis into a womans anus. (Because when you pull it out, it is brown like rust.)
You wouldn't want to suck my dick now, because i have a rusty-penis.
by Fack Meecough December 1, 2003
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A penis that gets rusty due to a sudden decrease of sword fighting.
Because I stopped sword fighting, I got a rusty penis.
by manuel diego November 18, 2007
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A tree with a stick that is sticking up an ass. :D
A rusty tree penis is sitting on a tree with it up your ass.
by James Malcom May 28, 2008
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