It's a Christian site where almost all views are welcome (actually a former webmaster here registered and listed CBF as his favourite site - and got banned as a result - but nowhere's perfect) but certainly it is somewhere where gay Christians are not automatically rejected, and where you can have some very serious discussions

Top level

http://forum.ship-of-fools.com/cgi-bin/ultimatebb.cgi

Serious debate

http://forum.ship-of-fools.com/cgi-bin/ultimatebb.cgi?ubb=forum;f=2

though I suggest you adopt a different nick there, as I have.