the female version of "goober". when a girl is funny or gives her boyfriend 21 hard ons in one day. also when one wants to throw her boyfriend in with rhinos for kicks and giggles. when a girl laughs uncontrolably for no reason. if a girl is dating a goober. when a girl gets excited with the thought of seeing her boyfriend in four days. sexual arousement between two people (boyfriend and girlfriend). cute funny girl. a short girl.
Mary is a gooberette after she just touched her boyfriends crouch and cute butt and kissed him in the middle of the street.
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.