__ Rubble and Fred Flintstone Are Bedrock Buddies
Puzzle 1 of Couples Costumes Easy Pack
Question is: __ Rubble and Fred Flintstone Are Bedrock Buddies
and the answer is: BARNEY
Word Meaning:
BARNEY — (obsolete, UK, slang) A lark, a romp, some fun.
Definitions from Wiktionary.