Gunna Share definition Flag The term you use when you already ate a lot, but u STILL hungry. The term was developed after gunna (Atlanta rapper) got his fat ass all over young thugās birthday cake. š¤¦š½ āļø āAre you hungry?ā āYea Iām gunna.ā Gunna by Brainless- July 12, 2021 Get the Gunna mug.