The Brief: A wifey is someone who is "wife material."
DEEP DIVE
It is a term of endearment for a long-term female partner.
You know I’m the wifey type, babe
You know I be one of a kind, oh whoa –Ariana Grande, “borderline”
iโm way too wifey material to be treated less than average or average periodttttt okurt๐
— meme (@measialeanna) August 20, 2018