Anyone ever noticed a area on both sides on the pubic crease that bulges out a little if you do a hu

yea, like its below the hip bone and right around where the pubic crease starts, its a area that slighty bulges out a little and you can feel it better if you do a humping motion or try to point your pubic area straight out.do it over and over and you can feel it pivoting or bulging. Is this a muscle or lymph mode? It doesnt hurt.

external obliques?