Toys "R" Us offers the 16-Foot Hansa Giraffe for $7,999.99 plus $299.99 for shipping. Although it's list price, we imagine it's still much cheaper and more convenient than owning a real giraffe. (And much better than owning a geraffe - geraffes are so dumb.) This life-size giraffe is hand-sculpted and features a lightweight metal frame to allow it to be ridden by children or adults up to 150 lbs.
In case you can't find room for that guy under your tree, here are some alternatives that may be slightly gentler on your pocketbook. Each is a price low by at least $1 and as much as $10: