Dumping Sprinkles on a girls vagina and then eating them off.
Dude I just gave Lauren a dirty jimmy!
by BigDonkey17 November 25, 2012
Sticking a finger covered in semen inside a person's ear. A wet willy except with cum.
Dude after I shot cum it her face, I gave her a Dirty Jimmy!
by Nick the re-tard April 08, 2010