noun - a term used to describe a woman's breasts. The word's origin stems from the word "titties" which also is slang for a woman's breasts.
The phonetic pronunciation of "tittes" is almost identical to the abreviation for touchdowns commonly known as "TD's".
The word is always used in a complimentary manner.
"Hey Joe how about our waitress last night."
"I know did you see the touchdowns on her?...just perfect."