Main Entry: 1het·ero·sex·u·al
Pronunciation: "het-&-rO-'seksh-(&-)w&l, -'sek-sh&l
Function: adjective
1 a : of, relating to, or characterized by a tendency to direct sexual desire toward individuals of the opposite sex —compare HOMOSEXUAL 1 b : of, relating to, or involving sexual intercourse between a male and a female <sexual relationships between individuals of opposite sexes are heterosexual —A. C. Kinsey> —compare HOMOSEXUAL 2
2 : of or relating to different sexes —het·ero·sex·u·al·ly /-'seksh-(&-)w&-lE, -'sek-sh&-lE/ adverb
Source: Merriam-Webster Medical Dictionary, © 2002 Merriam-Webster, Inc.
heterosexual
adj : sexually attracted to members of the opposite sex [ant: homosexual, bisexual] n : a heterosexual person; someone having a sexual orientation to persons of the opposite sex [syn: heterosexual person, straight person, straight]
Source: WordNet ® 2.0, © 2003 Princeton University
heterosexual
heterosexual: in CancerWEB's On-line Medical Dictionary
Source: On-line Medical Dictionary, © 1997-98 Academic Medical Publishing & CancerWEB
You are still confusing an orientation with behavior. But then so does the majority of the population. Most straights view gays as sex machines without any inhibitions, which is simply not true. They are not different than you with the exception they orientation is to their own sex.