a dumb elf, as coined in the movie "Elf"
"i'm nothing but a cottonheaded ninnymuggins"
by dfg January 6, 2004
Get the cottonheaded ninnymuggins mug.
A bafoon; someone who makes a simple mistake or falls for a childish gesture. A fool of sorts.
"Im such a cottonheaded Ninnymuggins for not realizing that!"
by TheWillBird September 4, 2018
Get the Cottonheaded Ninnymuggins mug.
Reference to the movie "Elf"

meaning; annoyance, party pooper

A silly way to tell someone they are being petty, or of slight annoyance

In the ways of the elf, an impolite, rude, insulting term to describe someone rebellious, or with bad behavior
Aw, C'mon don't be such a cottonheaded-ninnymuggins!
by czecsnut January 22, 2019
Get the cottonheaded-ninnymuggins mug.