Pitbull owners who think themselves as "mothers" to their dog "child". Often used when referring to bad Pitbull owners whom use their pet to boost their ego, viewing themselves as saviors to what they think is an "unloved" dog breed.
"I have a feeling that PitMommy's dog is going to maul her soon."
(your partner/ S/O) She cares for you like a mother but in bed shes very submissive, you can be a sub but she will do as you say and to turn her on you call her mommy.