(Noun) To Produce an orgasm in a McDonalds Bathroom. Usually The employee receives a mouthful of Jizz before making hamburgers and fries.
"I gave the McDonalds employee a McCumShot"
by shane mcgrath!!! April 6, 2009
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referring to the meme i asked for extra mayo not a fuckin mccumshot

when a person has cum or a cum looking substance is splattered on someone’s face or in their mouth, sometimes even body.
Grayson got a mccumshot haha
by smackdownfacts June 18, 2020
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What you get when you ask for extra mayo but they give you so much extra that it explodes and mayo is all over your burger and in the container. That or they got too exited.
I asked for extra mayo, not a McCumshot!
by PhosphorusWasTaken May 15, 2023
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