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When a man puts his testicles on a females forehead and quickly does a reverse pelvic thrust so that the testicles slide down her face similar to rocks sliding down a hill.
"Hey man i gave that chick i took home a rock slide last night."
by iInventedTheRockSlide December 03, 2007
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Aug 4 Word of the Day
Lying flat refers to a defeatist lifestyle in Chin, where people stop working, desiring material acquisition, and tap out of any social life ā€“ sometimes for good. By lying flat, young people are participating in a kind of non-cooperation movement, rather than surrendering themselves to China's oppressive work culture where they see little hope of social mobility.
Iā€™m not going to try to get a better job so I can afford to start a family, Iā€™m just lying flat.
by Freeo11 June 04, 2021
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When you are in a girl and you pass a kidney stone through your penis into her vagina or anus cavity. Thus a rock slide.
The Dr. told me I had a kidney stone so I made sure to give Erica a rock slide when ramming her last night. I wonder when she'll pass it.
by jeremy2027 November 27, 2007
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