It seems to me that some of the replies here have been unduly harsh. I think that what you're saying is important to you is:
1) having a big wedding - in a church, I assume? - complete with bridesmaids and ceremony and consummation on the wedding night; and
2) not being separated from your husband after your wedding.
I didn't get the idea that you were particularly ashamed by the idea of a civil ceremony, only that it wasn't what you would have chosen if not for immigration restrictions, and that you would prefer to consider (and have your friends and family consider) your wedding as the "real deal."
That said, have you planned a honeymoon yet? Depending on where and for how long you are planning to go away (if at all), you may be able to acheive both of your goals. Apply for the spousal visa online just before your wedding, get married, submit your documentation and biometrics via an expeditor (courier) then go on your honeymoon; if everything goes smoothly - i.e. if you can drop the marriage certificate off for immediate processing at the county courthouse, if your UK immigration history is uncomplicated (no bounces or detentions, etc.), if your finances are in order, if you're willing to honeymoon within the US (as your passport will be submitted with the spousal visa application), if you're planning to be away for, say, ten days to two weeks - then there's a good chance that you might be able to return to the UK with your husband, or if not, a matter of days afterwards.
This scenario depends heavily on a number of variables, and you've got some research ahead of you (in terms of how quickly your county is willing to process marriage certificates, which courier to use, etc.), but it IS possible, and would allow you to skip the earlier civil ceremony and any sneaking around.
Best of luck with your plans.
