What is a gushie?

Answer 1

In food gushie food is like squishy food like cats have gushie food which is the tinned wet sort. I have only seen it in that context as slang for wet/squishy food or that is what I take it to mean when people use that word gushie food/

Answer 2

A "gushie" is a slang term used to describe a person who easily becomes excited or enthusiastic about something. It is often used in a humorous or light-hearted way to describe someone who is overly enthusiastic or effusive in their reactions.