noun
1. : the No. American Indian paradise conceived as a region to which the souls of warriors and hunters pass after death for the purpose of spending a happy hereafter in hunting and feasting
2. : a choice or profitable area of operation or exploitation
the reef limestones … have been the happy hunting ground for fossil collectors — Journal of Geology
a happy hunting ground for crooks of all nationalities — David Masters
junkyards … have become happy hunting grounds for the man in search of spare parts — G.H.Waltz