Is “Boyo” a Scrabble word?
Yes
BOYO
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 Boyo
/bɔɪ.əʊ/
noun
1.A boy or lad.
2.(sometimes derogatory) A stereotypically Welsh form of address for a man, usually younger than the speaker.