Hayseed is likely a nickname for Silo that Bronco uses. Later on: Jade suppressed a smile and looked at the two boys that were building a pile out of the cinder blocks. “Um excuse me, but where is Stan or Morrie?” The dark haired cowboy smiled and pointed to a doorway where the doors had been removed, “That way, they are sorting out the plumbing problem Hayseed here created.” “In others words a full day of this and that?” she asked as she pulled out a glove and communicator for Jin.(sic)