A hexpert can also mean someone who is really good at using standard-cinfigured bolts and nuts, but perhaps knows little about square-headed fasteners.
(n) any person who is mentally derranged, has no friends and desperatley tries to aquire them through means of acting like them, aka a wannabe, a suicide in the making or a freakazoid
Val is one crazy hexler, she wants to be cool so bad she went to the christian club in tears asking how to be sexy and seductive.