I've actually kind of been waiting for this contest. I
hate stupid houses. Anyway, I thought I'd try my hand at this "posting" and "contributing" thing you all seem so keen on.
I haven't even bothered downloading any of these (since I've gone a bit OCD on my downloads folder recently and I'd rather not add a bunch of crap to it that I don't even want), but feel free to try them yourselves.
http://www.modthesims2.com/showthread.php?t=70477 "Royal Flush Giant Toilet"
Who
wouldn't want to live in a toilet?
http://www.modthesims2.com/showthread.php?t=85433 "Moi's Guingsdon Islet Bridgie House (19.9k starter house)"
...? ...?!?
http://www.modthesims2.com/showthread.php?t=95120 "Falling Water (with & without expansions)"
If killing your game with lag is more your style, I guess you can try this one out: