I'M NO FRED FLINTSTONE BUT I CAN MAKE YOUR BED ROCK
THIS MEANS THAT SOMEONE IS REQUESTING TO BE LAID BY SOMEONE ELSE.
GIRL: "SO WHAT DO YOU WANT TO DO TONIGHT"
BOY: "I'M NO FRED FLINTSTONE BUT I CAN MAKE YOUR BED ROCK"
BOY: "I'M NO FRED FLINTSTONE BUT I CAN MAKE YOUR BED ROCK"