1 definition by Jeremy Maddox
Verb: To rubber knife. Closely related to whiskey dick. Attempting sexual intercourse with a semi-flacid, half stock erection.
"I got fall down drunk last night on Gin and rubber knifed my best friends fiance". "My girlfriend is pissed at me cause I rubber knifed her last night"
by Jeremy Maddox December 22, 2007