in a beastly manner

ADVERB
19 LETTERS · STARTS WITH I

in a beastly manner is a valid 19-letter word worth 23 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1A1B3E1A1S1T1L1Y4M3A1N1N1E1R1
1 + 1 + 0 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does in a beastly manner mean?

ADVERB · 1 SENSE
1

In an inhumane manner.