first sacker

NOUN
12 LETTERS · STARTS WITH F

first sacker is a valid 12-letter word worth 20 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4I1R1S1T1S1A1C3K5E1R1
4 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 5 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does first sacker mean?

NOUN · 1 SENSE
1

(baseball) the person who plays first base.

BROADER