When someone lunges their genitals onto someone's face in a sliding motion, usually involves sweat and welfare.

Also can be defined by a sandwich that includes a piece of bread topped your crushed hopes and dreams.
"After that dinner argument I took your mother into the side room and gave her an Open Face Parkdale slider."

"I'm so poor all I have to eat is this Open Face Parkdale Slider."
by Kdiamondz April 7, 2013
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