Wiktionary
heterosexually
a. In a heterosexual way.
Usage examples of "heterosexually".
Also, the pornographic videos stacked near the TV set bore heterosexually oriented titles.
The plan itself was simple—positive reinforcement delivered contingent upon heterosexually induced arousal and punishment administered as a consequence of exposure to homoerotic material.
The certainty is less with a woman, but whatever her underlying preference, she will function heterosexually, so the Navy is satisfied.