Originally Posted by Flowerchild
Of course it doesn't. It could be all girls or all guys. Who said threesomes had to be mff?
You were the one that stated that for some reason it would be easier to experience a threesome if one of your partners were bi.
The replies are basically people trying to explain to YOU that it makes no difference. That dating a hetero, bi, pan, homo makes no difference in whether or not someone is going to get a threesome and so it's kind of a silly question to ask.