Phlegmmy
a mentally capable person who has poor hygienic habits and no control over nasal, bladder, and erectile function.
"remember Ian from elementary? dude, he's such a phlegmmy. I saw him walking the halls with his entire index finger up his nose ." "Gross. I remember when he'd scratch his mosquito bites on his legs till they bled. Remember when they caught him masturbating in class?!"