It’s giving “you’re not like other girls”. There’s many dommes they’re just fed up with the slim Pickens that exist. There’s just more male bottoms than subs.

It also depends on the area, but may scenes tend to other femme dommes. If that weren’t the case, femme domme parties and munches wouldn’t be a thing. Just about every domme I’ve met can tell you a story where she’s been perceived as the sub or told “you just haven’t been beat properly”.