Hairass
Hair that hangs on the ass of a male/female
That woman has hairass.
Hairassment
The action of fingering somebody (it may be casual or in a sexual moment) and realizing that the (fingered) person has a hairy anal area.
Dude, I was with this girl and she had a nasty hairassment
Ah, that's disgusting.
Ah, that's disgusting.