a pronoun with similar usage to she or her; a great pen name if you write for eHow.com
Susan (wife): My sister's friends Anna, Joanie, and Miriam might be meeting us all at Applebee's tonight to use up that giftcard, too.
Ron (husband): Don't tell me fucking whatsherface is coming. No, no, no. This is bullshit. It's going to be like work. I hate this. I don't think I wanna go.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.