Definition of bird dogs:
(n) :
A gun dog used in hunting waterfowl and other birds to flush, point out, and/or retrieve the birds.
(n) :
A person who seeks out real estate investment opportunities in exchange for a fee.
(n) :
A tout.
(n) :
A person who tries to steal someone else's romantic partner
(v) :
(intransitive) To watch closely.
(v) :
(transitive) To seek out.