What is happenin to my foot?

it's dead skin. exfoliate your feet you ashy mf

It's dry skin, moisturize before bed and wear a sock while sleeping (or be a man and ignore it.)

Otherwise I refer you to: https://similarworlds.com/33-Experiences/2569859-Ever-put-somebodys-foot-toes-in-your-mouth

could be a fungus ,,or just shoes rubbing your foot
most of the time it is an easy to cure fungus

Looks like callouses and dead skin to me 🤷‍♂️

Please be careful when you ejaculate.

Diabetes?