ADDLEPATED
addlebrained, addlepated, puddingheaded, muddleheaded
(adjective) stupid and confused; “blathering like the addlepated nincompoop that you are”; “a confused puddingheaded, muddleheaded fellow”- Isaac Sterne
Source: WordNet® 3.1
Etymology
Adjective
addlepated (comparative more addlepated, superlative most addlepated)
Addled; confused; stupid; flustered.
Source: Wiktionary
Ad"dle-brained`, Ad"dle-head`ed, Ad"dle-pa`ted, a.
Definition: Dull-witted; stupid. "The addle-brained Oberstein." Motley.
Dull and addle-pated. Dryden.
Source: Webster’s Unabridged Dictionary 1913 Edition