Teaching centaurs a lesson of gash
The same three black and grey centaurs and a mature ample-breasted white-haired teacher who knows all secrets of delivering lectures to these three centaurs so that their ying-yangs would go up maximum highly! She is standing by the black wall, and they are approaching her from the side of the classroom desks. 
Their cucumbers are calm and lie down yet, but those men-horses get prepared for arranging the stuffiest porn lecture this blond class mistress has ever given for her service record!
