91, here.
Like many have said already, just never had a sexual curiosity towards the fellas.
Other than that, my rambunctious lifestyle went through a massive overhaul early in my military career when I thought I was a "tough kid" from BK.
Something about constantly fighting (got served a few times) multiple guys at the same time in sand pits, negotiating obstacle courses like nothing I've dealt with during high school and jumping out of perfectly good airplanes as a teenager, will make a young man either reevaluate his choices, or continue scoring on the bottom half of test the OP has proposed to us Bimmerpost members.