anniversorry gift
The more expensive gift you're forced to buy your girlfriend or wife after you forget your anniversary.
Todd: What did you get Marissa for your anniversary?
Mike: Well, I was going to just buy some flowers but I spaced and forgot to get anything. So I ended up buying a ring as an anniversorry gift and now I'm out $600.
Mike: Well, I was going to just buy some flowers but I spaced and forgot to get anything. So I ended up buying a ring as an anniversorry gift and now I'm out $600.