If you live politically by the MeToo sword, be prepared to die politically by the MeToo sword as Dem politicians keep moving the goalposts to create false outrage to fit their own agenda. Identity politics is the garbage politics of the tribally oriented mindless and appeals to the lowest common denominator of the voting public.
In most cases, this individual needs a specific object to be sexually aroused.
This is borne out in the multiple photos of Biden----he uses the same technique in most photos.
A sexually dysfunctional person gets sexually fixated on some part of a child or woman's body.
The individual gets sexually aroused by parts of the female body such as feet, hair, breasts or buttocks.
Biden's frequently photoed activities could also be Frotteurism:
The practice of obtaining sexual pleasure by rubbing a part of one's body.....especially genitals.....against another person.
Or by fixating on an object....such a hair.... that serves as sexual stimulation.