Inserting a finger into the anus, usually a female finger into a male anus. Related to rusty trombone.
Her boyfriend asked for a rusty nail but since she never did it before she chickened out.
by Ephraim Bard January 13, 2011
the act of sticking ones dick into a girls mouth right after anal sex
I gave the 2 dollar hoe a rusty nail last night
by scotty June 30, 2003
scotch and drambuie mixed together
to barkeep : "rusty nail please, macallan."
by carbombxhooligan December 13, 2004
Fucking a girl on the rag, without washing up afterwards, and you wake up in the morning with a bloody morningwood. Resembling a rusty nail.
Johnny was dumbfounded when he awoke in the morning to see his penis resembling a rusty nail.
by Bruce S Johnson September 04, 2009
To bang a girl on her period.
Courtney was on the rag, but I didn't care. I totally rusty nailed that bitch.
by Johnny Tsunami Loves The Poonani July 08, 2006
The act of performing anal sex and urinating at the same time. Upon removal resembles a rusty nail.
I gave my gal the rusty nail last night
by Fishdik April 06, 2011
Gangster talk for a washed up has been or never was. riiight?
Elliot doesn't care if Steve Langford lives or dies, because langford is a rusty nail, a beef stew.
by Ultraback January 21, 2016