McKetchup 

A free ketchup packet from McDonalds that you throw at Mrs. Smith.

a packet of ketchup from McDonalds

McKetchup by sharkey May 3, 2004

metchup 

The delightful blend of ketchup and mayonnaise. Special since 1987.

Dave: "Can you please pass the metchup to put on my weeiner?"

metchup by metchupdotorg December 29, 2007

metchup 

when a guy cums in a girl while she's on her period and the cum mixes with the period blood

synonym: pink sauce

Guy 1: "Bro have you ever made metchup before?"
Guy 2: "Yeah, I've mixed mayo and ketchup before, hbu?"
Guy 1: "I made metchup last night when I cummed in my girl and made a pink sauce with her pussy blood"

metchup by Gheg March 5, 2024