Elmo, as in the Muppet.

Elmo is the only Muppet ever to testify before the U.S. Congress. At the request and with the assistance of Rep. Duke Cunningham, he testified before the House Appropriations Subcommittee on Labor, Health and Human Services and Education in April 2002, urging support for increased funding in music education.

I guess Cheney’s hand up Bush’s ass doesn’t qualify.