I am unsure what this is

Men's health
1

image

so i have this lump on the side if my penis it is full of some sort of puss or something and i do not know if i need this checking out
2

mabe a boil

3

???

4

a pus filled lump ?? it will probably clear by itself

5

is it painful ?

6

it is a bit sensitive and painful if i rub it or apply pressure but not if im just doing day to day things and leaving it