hubba hubba /ˈhʌbə ˈhʌbə/ exclamation1 •(old-fashioned) An expression of appreciation or approval with a strong (positive) sexual connotation.[Judy] Grahn and [Marilyn] Monroe are allies, as they literally destroy and prevent smirking men from reducing women to hubba hubba hubba, some like it hot, "brainless cinderellas." — 1979