Dumb

[Jessica]

1)Inabilty to speak, Mute
2)Lacking intelligence, stupid

[Justin Bieber]

Someone who isnt smart.
see [Stupid] and [dimwit]

[Britney]

adv. extremely.
synonyms: mad, hella

[Donald Trump]

Dumb(dum) adj. Below normal intelligence.

[PussyCat]

George W. Bush. He is soooooooooooooooooooooooo dumb!!!!!!!!!!!!!!!!!!!!

[Britney]

extreemly. A New York form of slang.

[Mark Zuckerberg]

adjective, usually follows go, ignorant and unprohibited; crazy, [hyphee].

[Tanya Shivari]

crazy, unbelievable

[Rihanna]

Temporarily unable or unwilling to speak.