Mom-girlfriend
Like a cougar, but she doesn't have a career, money or anything to offer a young man.
I don't understand why Tom is still with his mom-girlfriend, she's old enough to be his mom and doesn't have a job!
Your Mom's Girlfriend
Me. You say your mother is gay, so I'm her gf 😐
"Yo is that Your Mom's Girlfriend?"
"What the-"
"What the-"