Combination of the terms femboy and booty .
A fembooty is malebutt so voluptuous it makes him appear feminine.
Marc: Damn! Look at her fat ass!
Finlay: Also look at the rest of "her" body. I'm pretty sure that's a trap.
Jamel: He's actually pretty hot. I'd still smash that sexy fembooty.
Name of a famous Instagram account with 3.5K followers (best Instagram acc)
Mainly known for posting stuff related to memes or random images about "femboys", and also post related to the LGTB+ movement by using memes or screenshoots created/taken either by themselves or other creator.
Man, I really fucking like femboyo_uwu posts, they make me feel better from a tough day