sattire

satt·ire
ˈsaˌtī(ə)r/
noun
the use of humorous, ironic, exaggerated, or ridiculous clothing to expose and criticize people's stupidity or vices, particularly in the context of contemporary politics and other topical issues.

Wearing the Elton John outfit to the Republican dinner was Sattire at its finest

by Slap the Penguin December 6, 2014