A sexual act of deficating into a small ziplock bag, then placing the warm lump on your significant other's face as they sleep, then, when they away, yell "Cut the brownies!" And pop the bag with a pin, causing it to splatter all over his/her face.
"How did the night with Jessica go?"

"Aweful, she didn't put out so I cut the brownies that morning."
by Bennyboy141 December 20, 2013
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Grandma: I need to go to the powder room to cut some brownies.

Grandson: Huh?
by 1985cyclone May 26, 2010
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