Pronunciation: Mi-yuk (similar to the begining of MUCus)
(Noun) - A sly and unnoticed behavior commonly shown in Fuck Boys, Simps, Nice Guys, Thots, and sometimes Soft Boys, where one's (usually a male) behavior becomes juristically changed with the knowledge that someone has a boyfriend/girlfriend. The way a myuk acts towards you is solely based on the knowlegede of your gender and if you are single. Instead of just treating you like how they would normally treat anybody else.
"You probably shouldn't talk to him. He acts like a myuk."

"He's been acting like a myuk ever since you told him you have a boyfriend."

"They're being a myuk towards you because you're single."

"They stopped hanging out with me ever since I started dating, guess my friends were myuks."

"The first thing he asked is if I was single followed it up with asking if my relationship was stable. He was probably asking because he is a myuk."
by Captain Cringe March 20, 2020
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