Homosexuals cannot be monogamous, the word denotes a biological procreation they are not cpable of in any fashion with each other... Monogamy requires a potential for procreation... homosexuals have none at all...
You need to go look up a the meaning to "monogamous" because you are wrong.
monogamous: "The practice or condition of having a single sexual partner during a period of time." http://dictionary.reference.com/search?q=monogamous&db=*
Homosexuals can be "monogamous" after all.