This is a brilliantly well-written send-up in the Used Cars section. It's very long, very funny and is getting a lot of attention. It's max'd out at 101 questions (his replies are well worth reading, if you have time to spare and like a laugh).
http://cgi.ebay.co.uk/GENUINELY-DISHONEST-...emZ270065085217(If it disappears, I have the whole thing saved as screen captures).
Joking Aside, try searching for "Old Rope" and "Fresh Air", yep you can buy it by the jarfull