2)(adjective)- a hot girl, or one who posseses traits that are eye-pleasing
3)(archaic)(noun)- to do well in something
"The gummifacation process started as soon as I first laid eyes on her"
(archaic)"How did you test go? I got gummy"
2. When your fucking a situation up with a girl or in a video game or anything in general this term can be said.
This girl looks really hot but her smile is just wayyy too gummy