Extreme Wifing: moving in, marriage, kids, and *gulp* REAL commitment.
*Remember* using wifey, is more serious then girlfriend but much less than wife. Wife is usually associated with Extreme Wifing, & Marriage.
2) Jenny is such a great girlfriend I'm thinking about wifing her.
3) Mike! you know Jenny is a hoe! why would you want her wifed? so, she can cheat on you again?