The result of a handjob continued after orgasm. So-called because of the churned result from a low-technology method.
"Hey Mitch, you're walking kind of funny."
"Yes, I'm a bit sore after making Amish butter last night."
"Yes, I'm a bit sore after making Amish butter last night."
by DunkinGas June 25, 2022

n. root cowchair: a girl with a nice body you would bone but has a "butter face", so you might have to paper bag her to keep it up.
Girl with hot body:(turns around)
Guy 1:"Uggh.. cowchair in the butter!"
Guy 2:" Holy crap yeah."
Girl: "I read Urban definitions!" (runs away crying)
Guys: "Wait I've got a bag!"
Guy 1:"Uggh.. cowchair in the butter!"
Guy 2:" Holy crap yeah."
Girl: "I read Urban definitions!" (runs away crying)
Guys: "Wait I've got a bag!"
by Porkbutter April 15, 2007
