And today's Award For Sweeping Generalisation goes to ...
seriously, lesbian relationships are far more subtle that the commonly supposed 'butch / femme' stereotypes that almost all heterosexual men seem to imagine.
A lot of lesbians are perfectly OK with men, and simply prefer their own gender for sexual fulfilment. They can be as butch or as feminine as you like, or, like the vast majority - look like every other woman walking around.
Think about it - do men all pump iron and play rugby and drink Guiness to underline their masculinity? Do all women plaster on make-up, wear hels and have boob jobs to prove how feminine they are?
It's all stereotyping, and should be ignored.
So the short answer to your question is "No."