I put her more in the category of equipment used to administer an enema, but the "stinky sweaty sock" thing works too.
She basically sealed her political presidential campaign fate with the bad optics and telling that old woman to get back at the end of the line.
You know very well the Republicans are going to get plenty of milage with that one in TV political ads.
It will play up very well that Hillary is mean and not well liked, a phony.
Hillary, old used equpitment, OLD USED DOUCH BAG.