ho-dad
noun - A person who claims knowledge and authority he or she does not possess; blowhard, wise guy: ''ho-daddy'' (intruding wise guy)
- A nonparticipant who seeks the company of athletes and performers; hanger-on: The true surfer is scornful of the ''ho-daddies''
- An obnoxious and contemptible person; jerk, phony, wimp
[1960s+ Surfers; origin unknown; perhaps fr a surfer's cry Ho, dad!]