Jackanapes n. : A monkey; an ape.

Jackanapes n. : A coxcomb; an impertinent or conceited fellow.

Example:
where can i watch unedited verison of "day of the Jackanapes" of the simpsons?

Taxonomy
jackanapes, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, English Jack, Webster Online Dictionary with audio pronunciations, Middle English, Custom Search, glossary, english, language, ESL, Search, napes, Etymology, Napis, nickname.

Defination from the web:
jackanapes from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "jackanapes" with Google Search >> Custom Search. Learn more about "jackanapes" and related topics at Britannica.com ...