To criticize personal preferences even though there is no purpose and nothing to be gained.
Betty vocally found my broccoli-ketchup combination revolting, so I told her not to yuck my yums.
by taxiferous July 11, 2010
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I like it, you don't but don't hate on it because you don't like it.
Me: What's your favorite pizza?
Cole Sprouse: Pineapple Pizza
Me: Ewwww, you're nasty.
Cole Sprouse: Hey! Don't yuck my yums!
by Ted Bundy the 3rd August 19, 2020
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1. criticizing my taste(either literally or figuratively(as in def 2)) preferences
2. sloppily perform cunnlingus on me
1. Bob: "Eww, that's disgusting, puttingketchup o a hot dog." Dave: Fuck you, Asshole, Do't yiuck my yum
2. Candy: OMG, If you ever date Joey, you gotta let him yuck your yum. I had him yuck my yum for a full hour; I never came so often in my life!
by cyberpope67,BC,Canada April 22, 2021
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"Don't yuck my yum" is a colloquial expression used to express the idea that individuals have different preferences and opinions, and that it is not acceptable to criticize or belittle someone's personal choices or tastes. It is often used as a way to discourage negative comments or judgment towards something that someone else enjoys, even if it may not be to your own liking. The phrase can be used in a variety of contexts, from hobbies and interests to fashion and lifestyle choices, and is commonly used as a reminder to respect others' personal preferences and to focus on celebrating diversity rather than tearing others down.
Kim: "I love wearing bright, bold colors in my outfits. It makes me feel happy and confident."

Ross: "Ugh, I hate that look. It's too attention-grabbing."

Kim: "Hey, don't yuck my yum! We all have different styles, and that's what makes fashion so interesting."
by siliconvalleynerd May 3, 2023
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Do not say that my food tastes bad.
Don't yuck my yum, yo.
by greendot July 31, 2008
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just because you don't like what i'm into doesn't mean you can criticize it or judge me for it; thing being yucked can be anything from food (eg brussel sprouts) to kinks to items of clothing (eg white skinny jeans)
friend 1: i like it when my partner reads me picture books during sex

friend 2: that's kind of weird

friend 1: don't yuck my yum

friend 2: you're right, im sorry.
by pangolinsarecool April 29, 2023
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Yuck my Yum is something you say when you're pretending to be a gay controversial figure. (ex. recently my friend said that while pretending to be kyle rittenhouse)
Person 1: This just goes against my rights! Like... um-- don't yuck my yum!
Person 2: what the fuck man
by Ackackackx3 November 20, 2021
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