English▸ noun
(plural waifus)
a fictional female character from a video game, anime, or manga whom a person (typically a man) regards as their actual or ideal romantic partner: Yor is now one of the anime community's most popular waifus of all
[as modifier] she is definitely waifu material.
– ORIGIN Japanese, wife(from English wife), which is used as an an alternative to the more traditional word kanai.