Top definition
The male penis after raw dogging anal sex with a less than clean partner.
Rachel gave me a rusty dog last night. Had to shower it off.

That fast prostitute left me with one thick rusty dog.

Despite the pre-sex enema, I still got a rusty dog.
by Eaton Holgoode January 22, 2018
Get a Rusty Dog mug for your dog Jovana.
Aug 9 Word of the Day
Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.
I think Alicia may have some real sleepers.
by KABT October 26, 2007
Get a sleepers mug for your guy Sarah.