[Mrs. Don-o]

"And when it comes down to it, a "homosexual" is really just one flavor of disordered heterosexual..

Ah. Veddy interr-r-r-esting.

You may be right.

I kinda think "homosexual" is an oxymoron, and "heterosexual" is a tautology.

[DBeers]

..."heterosexual" is a tautology.

Considering the term "heterosexual" simply describes (restates) the objective physical biological reality premising it (two sexes, male and female involved/required to procreate) that argument could be made.