Inserting a finger into the anus, usually a female finger into a male anus. Related to rusty trombone.
by Ephraim Bard January 15, 2011
by Action On Time September 17, 2007
Hay have you herd from the rusty nail?
Hay rusty nail how the hell are ya?
Did you here; rusty nail gave that guy a rusty nail.
Hay rusty nail how the hell are ya?
Did you here; rusty nail gave that guy a rusty nail.
by trizz March 30, 2004
by scotty June 30, 2003
by Ultraback January 21, 2016
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.
by Bruce S Johnson September 04, 2009