1. Presumably the intended use - to depict a pregnant pre-op trans man.
2. Food baby - when you’ve eaten so much you’d swear you have a living being growing inside of you
3. A non sequitur. Particularly effective at annoying transphobes.
The Pregnant Man emoji. It shows a man with a big bloated stomach. This was added for consistency with the Pregnant Woman emoji 🤰 like most other people emojis. There is also a Pregnant Person emoji which doesn't specify a gender. 🫄