2 definitions by bujo

The act of having intercourse with a woman who is menstruating , while both partners are in a plastic bag, so that blood pools at the bottom of the bag. The blood filled bag is afterwards referred to as the "ketchup packet"
Guy 1 "Last night i totally did a ketchup packet with your mom and then hit your dad in the face with it"

Guy 2 "FUCK YOU ASSHOLE!"
by bujo March 25, 2007
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