When a guy has his urethra widened to accommodate being fucked up it by a jumbo lactating nipple. The nipple squirts milk up the urethra and when the guy cums, a tasty milkshake of cum and milk squirts out
“Baby my boobs are lactating and I’m thirsty for cock and milk in equal measure, I want to drink some milkshake

“Milkshaking time”
by Bearded-Uk June 8, 2019
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When a girl gives a blowjob with a milkshake or closely related dairy product still in her mouth.
"My milkshakes bring all the boys to the yard"
by rymann245 September 1, 2009
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The sexual act of oral intercourse, when the man ejaculates the woman takes the cum into her mouth swishing it around to create a foamy consistancy before spitting it into the man's mouth.
man: "Do you want to give me a milkshake?"

woman: "shaken or blowjob?"
by Mrs. Figgywiggins November 6, 2011
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When a Guy cums in a girl she shakes her ass up and down to shake it and then guy or another girl sucks it back out,
I was with these 2 girls last night and amy did a milkshake for jenn
by PhillyBoy5898 July 10, 2008
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The act of punching or kicking a female in the cooch. This act is usually commited when said female is sitting like a dirty ho with spread-eagle legs.
Hey Liz, close ya damn legs before I have to get to milkshaking you.
by SeeYouNTea April 14, 2006
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