I wonder what an Upsilon male is. The Wikipedia gives us more options than I'd expected.
I imagine a phi male is just a bit out of phase with other guys.
A theta male always figures out his angle of approach before beginning something.
A lambda male fails at predictable intervals.
A mu male is just a guy. It may be mean to say it but he's utterly average.
And of course the omega male gets pregnant but not like in a trans way.
Curious what people suspect the other types of males are like.