Mother I'd Like to Fuck in the Ass.
Shit, Heather Locklear is a Milfita.
A mom that you don't necessarily find attractive(physically or other) but you would definitely like to fuck them in the ass, if only to cause them some pain and humiliation.
"I don't consider Sarah Palin a Milf but she's definitely a Milfita."
"Fuck that lady with her kids is annoying. Definitely a milfita."