1. Someone whos partner is cheating on them
2. Your crush is doing it with someone else
3. 2 guys doing the same woman. The one who's upset about it is the cuck.
4. Raising another man's child
Your crush wanted to bang but you're upset she did it with someone else first so you reject her. You just cucked yourself.
by Frackle Crackle May 31, 2020
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A cuck is most simply a cuck. It cannot be defined by words, as it encompasses what it means to be human. There are many cuckolds in the world; they can be easily located out in the wilderness. Cuckolds are unfortunately hard to define but easy to find. Usually found with a bitty.
have you seen Hamish? he's a fucking cuckold. I don't know how to explain how I know, but he's a cuckold.
by unga123123 September 9, 2019
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A man who watches his partner get fucked right infront of him. They either enjoy it or hate it but deal with it because they are very lonely.
“Hey did you know that Sneako is a cuck?”

“Oh yea what a cuck”
by Rileycantreid March 19, 2023
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A term used to describe an act of screwing someone over without having the realization that you are doing so.
You brought your girlfriend on a boys trip my guy. Thanks for cucking us!

"Steven & Gerald really got cucked when he was looking forward a boy night when Hector showed up with his girlfriend"
by NYCgangsta November 26, 2021
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