When you are grinding with a girl, or doing any chest-to-back dance, and you get an erection that is therefore "scratching" her back. Depending on the severity of it and how intoxicated the girl is she may not feel it at all.
Ex. I popped 2 Viagra before coming to the club, girls get ready for the back scratcher.
by JayCeeDee March 5, 2015
Get the Back Scratcher mug.
A racial term for an illegal Mexican immigrant. It originated from the myth that Mexicans crawl under the U.S fence to get into America. In the proccess, their backs get scratched from the fence. (Also, see "wet backer")
The darn back scratcher came here just to pick strawberries?!
by Hoon Da Bar July 17, 2005
Get the back scratcher mug.
A guy who's usually not into romantic relationships and goes more for the casual sex. He's more akin to lover who satisfies a woman's needs, usually married women, and won't go telling everyone about the ordeal.
"I'm in need of sex"

"Call Jodie, he's a professional back-scratcher"
by Jodieeeeer26 December 18, 2016
Get the Back-scratcher mug.
"Carolina is a back scratcher"
"you must have been working her hard"
"hell yeah man, hell yeah"
by A2K February 20, 2003
Get the back scratcher mug.
The act of wall sitting on a tree in the woods and deficating while recieving head
by Juicy jesus October 6, 2014
Get the Grizzly back scratcher mug.
When someone shits in their hand then gives you a good rough back scratching
How was your date with jenica? "Great until she gave me a Mongolian back scratcher"
by Wally the wanker February 10, 2017
Get the Mongolian back scratcher mug.
When a woman and a man are engaging in missionary style sex, the woman wraps her unshaven legs around the male's back and proceeds to rub up and down, thus resembling a back scratcher.
"Yeah dude, I was fuckin this chick last night and she totally pulled a chico back scratcher on me! I look like Jesus after he got whipped now!"
by suki sapperstein November 29, 2007
Get the Chico Back Scratcher mug.