No, I like to think I also wouldn't have agreed with consensus on homosexuality's (remember that I don't agree with consensus on eating animals, so I agree that blindly following a majority isn't always the smart move.
However, you've fallen into two very specific traps - let me explain:
A) Homosexuality isn't science, it's morality - and we've seen time and time again that the majority of people often fall on the wrong side of history
B) Science is sometimes wrong, yes. However, we don't know which as lay people are going to be wrong, so it would be as futile as randomly not trusting science on any of the other topics I mentioned (do you think they are doing MRI machines wrong?). On the contrary, anybody can understand and weigh in on moral topics. However, while you can read some pop science articles and listen to opinions about well-studied scientific topics, but you simply don't have the extensive background to be informed enough to contribute anything but noise, doubt and misinformation to the conversation.