stupid person

NOUN
13 LETTERS · STARTS WITH S

stupid person is a valid 13-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1T1U1P3I1D2P3E1R1S1O1N1
1 + 1 + 1 + 3 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does stupid person mean?