: The word "titty" is a nursery diminutive of "teat" dating back to at least 1746 , while "tits" as slang appeared in the early 20th century .
: The word "titty" is a nursery diminutive of "teat" dating back to at least 1746 , while "tits" as slang appeared in the early 20th century .

: The word "titty" is a nursery diminutive of "teat" dating back to at least 1746 , while "tits" as slang appeared in the early 20th century .