Your Mom Gay

Also known as YoMGa. The 4th and supposedly final stage of the BOFA disease, extremely rare due to how lethal stage 2, LIGMA and stage 3, E-TMA are.

YoMGa survivor: I survived YoMGa!
Person 2: What's YoMGa?
YoMGa survivor: Your Mom Gay
*Person 2 spontaneously combusting