the buff

8 LETTERS · STARTS WITH T

the buff is a valid 8-letter word worth 18 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1H4E1B3U1F4F4
1 + 4 + 1 + 0 + 3 + 1 + 4 + 4 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does the buff mean?

1