Don't worry about it. While I'm better known for other kinds of content (ahem) --
-- I've also written a number of guys. Haven't counted the exact number, but I ought to be second if not top for sheer volume. While you're not the only one to like Garret content, he gets clowned on a lot for his attitude and sexual preferences, so that's appreciated.
A single-scene submission doesn't have to be anything deep or labour-intensive; a good chunk of submissions are simple 3-5 page scenes for existing characters of about 1500-2000 words. Community interaction has been central to these games' since the beginning and helped with their popularity.