(If I'm stepping on a mod's toes, please whip me soundly with wet noodles)
Since
comment_fic is experiencing intermittent technical difficulties, I thought we might try our own Gabriel-ized version? It's easy as chocolate pie - you post characters or a pairing and a prompt, and somebody (hopefully) is inspired to write comment fic in response.
For example:
Gabriel/Sam, Bad romance
Gabriel & Castiel, BAMF