What is a gay nut cruncher?

What is nut cruncher?

A person who is a hard taskmaster, someone who demands a lot.

Definition

Refers to someone who is demanding, expects a great deal. Can also refer to someone who emasculates another, who saps them of their manhood. Normally used to describe a nagging wife or girlfriend, but can also be applied within the gay community.

Usually a derogatory reference.