Cuck

1: Short for "Cuckold", which refers to a man with an adulterous wife, or someone putting parental effort into a child that isn't biologically theirs.

2: A term used by the "alt-right" (neo-nazis) as an insult to women, minorities, anyone who isn't them, and anyone who doesn't hate women, minorities, and people who aren't them.

1: So sad that Bill is blind to the fact that his wife has been fucking her co-worker the whole time. Gotta feel for the cucks.

2: Guy 1: Why are you so PC towards women, and niggers, you libfem cuck?

Guy 2: I smell Neo-nazi. Let's not indulge him.