Liberal moral relativism at it’s best.
If you still have a penis, you’re still a guy.
“If you still have a penis, you’re still a guy.”
The medical profession would not entirely agree with that.
Interestingly, there is a condition called Double X Male or XX Male, in which a gene (the SRY gene) normally on the Y chromosome appears on one of the prospective woman's X chromosomes. She becomes a sterile man instead, possibly with feminine characteristics, such as "man boobs."