How many eggplants can I fit in Greg Foster's mouth?

I made a joke comment on the OG video - https://www.youtube.com/watch?v=-es_MNSxGGs It was too funny not to follow up. I'm not brave enough to use the same prop. So it's eggplants.

Credits: Human Source: https://www.youtube.com/watch?v=-es_MNSxGGs Software: Reallusion Character Creator Trial, FaceGen 3D Print Demo Eggplant Model: "Eggplant" (https://skfb.ly/6UT6I) by nodoxi is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/). Music: Farting Around Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ Thumbnail: AI generated with Stable Diffusion ... https://www.youtube.com/watch?v=ejTM2IRD35Q