nekosenshi 

A Japanese word combination meaning "cuck" or "to be cucked" typically used in Japanese media like niconicodouga, gaining popularity on the Internet to mean "cuck".

Person X: Have you heard about John?
Person Y: John? You mean nekosenshi? THAT nekosenshi?

nekosenshi by AnimeTranslatorXxXxXd May 18, 2025

nekosenshi 

To be cheated on.

Person X: I just got nekosenshi, I'm feeling down right now.

nekosenshi by kipsip May 19, 2025