You may not find 堕とされちゃう (form of 堕とす) in your dictionary, but you will find 堕ちる and everyone Japanese would understand the former to be read as a transitive (then passive, then contraction with shimau/chau) form as otosarechau. They would read it as a slightly different kanji used to emphasize the degeneration / corruption aspect of "collapse / fall down."
whitesox123, it's never been big. o.O usually it'll get some small boosts as futaket stuff comes out, but other than that, usually gets maybe one new thing a week if you're lucky.
whitesox123: there is a ton of them, but not enough people willing to scan/upload them. Ilwaz who used to be a huge part of it isn't doing it anymore. I try to upload some from time to time but I sure don't want it to be a one man job.