A few years ago i noticed a small amorphous white bump on the left side of my chest, far right of the nipple. About four days ago i was showering, as i passed over the area with the soap i felt pain. Not a shooting pain, but uncomfortable none the less. I looked at the area o see that the white lump is gone, replaced with a flesh colered pimple looking bump minus the head. I also noticed a smell, like bad meat. I only get the smell when i touch it and sniff my finger. It doesnt ooze any flui, but it seems to have gotten larger and more annoying. Is it a cyst? Ingrown hair? Ive been applying Neosporin to no avail, and i started a hot compress on it today. Can someone just give me an idea of what it is? Im a 18 and overweight if it helps. Thank you very much