f's

3 LETTERS · STARTS WITH F

f's is a valid 3-letter word worth 5 points in Scrabble and 5 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4'0S1
4 + 0 + 1 =5 PTS
DOUBLE WORD → 10TRIPLE WORD → 15
MEANING

What does f's mean?

1