I’m a femme in a relationship with a butch and I mow our lawn. We also don't believe in using masculine pronouns or subscribe to gender roles that stem from a bygone, oppressive patriarchal system.
Every so often, maybe at a happy hour or a house party, someone will pick up my hand, examine my fingers, and exclaim “Oh wow, you have straight girl nails! How does that work?” I usually laugh awkwardly and change the subject.