Wiktionary
pure ego
n. (alternative nametranscendental ego)
Usage examples of "pure ego".
It was a matter of pure ego that made her lean provocatively against the door to wait until he'd finished.
Freedom, though Chris like a child was just learning it, was pure ego, rampant selfishness.
What satisfaction was there in that, except perhaps in some secret corner of the mind where the pure ego lay trapped in its cell?