The act involves female laying stomach down, thus assuming the "prone bone" position and a male top. As the male is about to ejaculate, the female takes a big fat shit as he simultaneously busts a nut on the heaping load of defecation festering over her ass cheeks.
Czechoslovakian Meatpie, A Love Story:
Charlie Cox: "Would you like to assume the position for a Chechoslovakian Meatpie, bitch."
Bitch: "That would be lovely, Charlie. I'm pushing, blow over me hot stud!"
Charlie Cox: "Oooh baby , right on that steaming pile!!!"
Charlie Cox: "Would you like to assume the position for a Chechoslovakian Meatpie, bitch."
Bitch: "That would be lovely, Charlie. I'm pushing, blow over me hot stud!"
Charlie Cox: "Oooh baby , right on that steaming pile!!!"
by vagangusking666 November 29, 2016

When someone shits on a vibrator and inserts it into the vagina until they climax and excrete a mixture of cum and shit.
while Scott is sitting in the corner of the room edging, Ruby is doing the Bluey Meatpie on the bed.
by ryry_slidez December 5, 2023

Guy 1: Do you know who Meatpie is?
Guy 2: Yeah, he has a website where people wack off to corpses of men.
Guy 2: Yeah, he has a website where people wack off to corpses of men.
by Fingeysniffer February 13, 2023

Boy 1: Did you hear about Mr. GOAT talking to my mom?
Boy 2: No, what did they say?
Boy 1: I think she was yelling about meatpies or something, maybe she's hungry.
Boy 2: No, what did they say?
Boy 1: I think she was yelling about meatpies or something, maybe she's hungry.
by MeatyBoPetey August 29, 2017
