n. 1: a person (usually female) with blonde hair who is slow to learn or understand "emma a dumb-blonde" ; lacking intellectual acuity; "emma is so dense she never understands anything I say to her because she is a dumb-blonde"; "I never met anyone quite so dim as emma"; "dumb-blonde people like emma believe some really dumb things"; "Emma was either normally stupid or deliberately being a dumb-blonde "; "Tom worked with the slow (dumb-blonde) students like Emma"

syn: dense, dim, dull, obtuse, slow dense, dim-witted, dodo, doltish, dull, dumb bunny, dumb head, dumb ox, dumbbell, dumbo, dumdum, dummy, feebleminded, foolish, moronic, numskulled, simple-minded, stupid, thick, doltish, dull, dumb, fatheaded, half-witted, ignorant, imbecilic, impassive, lethargic, numskulled, obtuse, phlegmatic, simple, slow, slow-witted, sluggish, stolid, thick, torpid

n. 1: a person (usually female) with blonde hair who is slow to learn or understand "emma a dumb-blonde" ; lacking intellectual acuity; "emma is so dense she never understands anything I say to her because she is a dumb-blonde"; "I never met anyone quite so dim as emma"; "dumb-blonde people like emma believe some really dumb things"; "Emma was either normally stupid or deliberately being a dumb-blonde "; "Tom worked with the slow (dumb-blonde) students like Emma"

Pronunciation: \ˈdəm-stü-pəd \
Function: noun
Date: 21st century
Etymology: Modern Hebrew; originating from Mr. Mark
a. someone/something that is slow of mind or obtuse
b. one who acts : acting in an unintelligent or careless manner
c: a person lacking intelligence or reason : brutish
d. Michael Morris Ben-Simon

synonyms see dumbstupid, dmbstpd, idiot, blockhead, cretin, dodo, dolt, donkey, dope, dumbbell, dummy, dunce, fathead, goon, half-wit, ignoramus, imbecile, jackass, knothead, moron, nincompoop, ninny, nitwit, numskull, numbskull, pinhead, simpleton, stock, turkey, mikey, michael morris, ellie, stephen harry, paola andrea, a door knob

i bird that is stupid and does not fly

can also relate to a person that is incredibly dumb

n. 1: a person (usually female) with blonde hair who is slow to learn or understand "emma a dumb-blonde" ; lacking intellectual acuity; "emma is so dense she never understands anything I say to her because she is a dumb-blonde"; "I never met anyone quite so dim as emma"; "dumb-blonde people like emma believe some really dumb things"; "Emma was either normally stupid or deliberately being a dumb-blonde "; "Tom worked with the slow (dumb-blonde) students like Emma"

syn: dense, dim, dull, obtuse, slow dense, dim-witted, dodo, doltish, dull, dumb bunny, dumb head, dumb ox, dumbbell, dumbo, dumdum, dummy, feebleminded, foolish, moronic, numskulled, simple-minded, stupid, thick, doltish, dull, dumb,

Meaning you must be seriously crazy. That you or someone else is experencing a really dumb moment at that time.

dubm (dub um) ADJECTIVE.

1. A deliberate misspelling of the word “dumb,” meaning worse than stupid; intentional idiocy.

2. Any deliberate, spectacularly miserable failure masked as “mission accomplished.” From the presidential nickname, “Dubya” and “dumb.”