DUMB-ASS
Meaning of DUMB-ASS in English
/dum"as'/ , n. Slang ( vulgar ).
a thoroughly stupid person; blockhead.
Also, dumbass .
[ 1970-75; Amer. ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012