RichThesaurus
dumb as dirt
dumb as dirt
synonyms
thick as a plank
wool-headed
unsmart
pudding-headed
mentally challenged
lowbrow
woolly-minded
hammer-headed
idiotic
dumber than a box of rocks
not the sharpest knife in the drawer
mentally retarded
thick as pig shit
lamebrained
fuzzy-minded
fuzzy-headed
lunkheaded
mindless
foolish
moronic
feeble-minded
peabrained
dunderheaded
monosynaptic
wooden-headed
witless
shit-for-brains
knuckleheaded
thick
thick as champ
sheep-headed
nitwitted
unintelligent
muttonheaded
stupid
woolly-headed
thickheaded
simple
smooth-brained
fuckwitted
fatheaded
flea-brained
half-witted
oafish
obtuse
dumber than a rock
thickwitted
thick as a brick
slow
thick as mince
dumb as dirt
definitions
adj
Extremely stupid.