Much the same as baby mamma
, but involving ones pets instead of human offspring. Generally a much more peaceful relationship than that of baby-daddy/baby-mamma.
Yo, since I be shootin' blanks, alls I gots is a puppy-mamma!
Tyrone used the connies since he didn't want to further the depth of his relationship with LaQuishaUrethraUrineChlamydia, who was his puppy mamma.