my cock is so big for a 19 y/o girl 😣 it gets so swollen and.. (OnlyFans)

my cock is so big for a 19 y/o girl 😣 it gets so swollen and it pulses and throbs sometimes late in the night.. i rub it and rub it but it never is satisfied :( i need some help.. it won't go soft anymore, i need it to go away so i can function 😭