While most movie-tie in toys are conceived with no loftier goal than the draining of an indulgent parent's bank account, on last night's Late Show, David Letterman enthusiastically demonstrated Transformers's Optimus Prime-themed My First Orgasm playset, designed to help preadolescent males become comfortable exploring their rapidly changing bodies.

Ultimately, the toy might be a little too advanced for novices, as its initial rear-entry action seems to suggest a preliminary step that, while certainly exciting, is probably not necessary for young Transformers fans to begin their healthy experimentations in self-gratification.

• Late Show [CBS.com]

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