Is “Bubba” a Scrabble word?
Yes
BUBBA
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Bubba
/ˈbʌbə/
noun
1.Brother; used as term of familiar address.
2.A working-class white male from the southern US, stereotyped as loutish.