Sexing rabbits is daunting. Bucks have holes and does have slits -- see drawing above. But keep in mind that they're pulsing flesh tubes that dilate and can be both slit-like and holeish, making this job tougher than need be. I wish the boys were blue and the girls were pink, just like the rest of the world. I feel like I'm going to get tranny hate-mail/comments. ta ta