geggie noun2 •(Scotland) Mouth.'Aw, now you jest shut yer geggie. First off it's our room for now, because yer mam says so. And second off, I'm no grandda'. How old are you?' Reluctantly, Sam said, 'Nineteen.' — 2012 •A crude theatre space, constructed at a rural fair in Scotland to perform simplified versions of popular plays; a touring group which constructed and performed in such a theatre. formsgeggies