1) A greasy substance thicker than Vaseline that you rub on your horse.
2) A exclamatory statement in response to something outlandish or unbelievable.
3) The image of grease being rubbed on a manure covered horse.
Holy horse rub!
That's horse rub, I don't believe you!
You look like you've been horse rubbed!
Jerking off with the help of rubbing alcohol. Mostly used by the nursing profession.
Nurse - "I use proper hand rubbing for every patient."
The act of rubbing the gooch with fingers (or tongue) to stimulate the male midst sexual encounters. WARNING: MALE MAY GROAN IN AW AND WONDER
"We were hooking up and I went down there, pushed his balls aside, and went straight for a good ol' gooch rub."
A hand job following a massage, usually performed at an illicit massage parlor.
What a day at work! Time to get a nub rub.
A handjob after the guy hasn’t showered in several days.
After soccer practice, Suzy came over and gave me the old Grub Rub.
It’s Only Your Booty Being Rubbed
Flo: Could Bob Get his Booty Rub after Getting Home From Looking for Picture in Museum?
Bugsy Melmacian: “sure”