Beginning guys who find themselves in classrooms full of people that started programming in their teens do what they always do - suck it up or fail. Such is the life of a member of the majority.
It's perhaps also worth noting that sexism and discrimination are usually just as bad for members of the dominant class as they are for members of the discriminated.
Programs which would help more women be involved and included in CS will end up helping men who would find themselves in similar situations. Discrimination is harmful to just about everyone.