AV Club relative newbie: what is RWG?

I finally registered with AV Club just to post this: Jane Lynch was AMAZING tonight: her performance of 'Little Girls' was great. I was giddy, and if that's the last we see of her on here then I am immensely happy she got to go out on such a high note. I also enjoyed 'At the Ballet'/the New York storyline. The rest of…