just wrapping up the last bit of my cycle was shooting mostly quads and every now and again my right glute well I havent shot my ass in almost 2 wks and there is this lump in the top portion of my ass that is bothering me its not warm to the touch and its not at all red but definently feels sore and the lump doesnt want to subside it is sore all the way over to my tailbone now is this unusual or is it possibly just fluid builup or what ??