Any gland Usually absent on penis, sebaceous cyst may be there , after squeezing thick foul smelled discharge come out.. If its bothering a lot then need to consult surgeon otherwise it heals fast

You have tried to drain it yourself thinking that removing the internal material will help healing. Dear patient but in this procedure, as aseptic precautions were not maintained and there was no antibiotic coverage it has grown now and is painful. Henceforth consult your family physician before any active intervention. For the time being apply turmeric powder locally thrice daily. Maintain local hygiene and change undergarments twice.

just apply turmeric powder n cow ghee mixture.let it for 4 to 5 hrs..it ll be healed