Lets see.
As pointed out by MANY, the bible says all kinds of crap. Most people who like to quote parts of the bible as "fact" also like to ignore many other parts of the bible, and/or say those parts don't apply anymore, or those parts are just to be used as a guide but not as a rule.
Also - how many freakin times has the bible been translated and interpreted into how many different editions?
Are you really certain that well over 2000 years ago, homosexuality was such a big issue that the people who wrote all those words were specifically
writing about homosexuality as we understand the word today?
Here's an idea, why don't you just worry about yourself and your beliefs and let whatever happens to others in the after-life be their issue?
Why do you care what others do in the privacy of their homes and lives?
I'd think pre-marital sex, divorce, babies born out of wedlock, sex out of wedlock, and a whole host of other human behaviors would be much farther up on your list of moral outrages when compared to gay sex.
Maybe, just maybe, if you prefaced your posts with "I believe...." and then ended them with, "... but that's just me, y'all feel free to do as you believe and I won't judge you for it." people wouldn't be so quick to call you out for what you appear to be.