Yes, dugs is a Scrabble word!
...and is worth 6 points in Scrabble, and 8 points in Words with Friends
dugs
Noun
1. An udder or breast or teat
What Scrabble words can I make with the letters in dugs?
3 Letter Words
2 Letter Words
Noun
1. An udder or breast or teat
3 Letter Words
2 Letter Words