standing for "triangle tits", a name given to a female possesing extremely large nipples, generally a breast to nipple ratio equal to or exceeding 2:1.
ie. nipple diameter is greater than or equal to half breast diameter
An evolved form of Triple D. Someone who used to have DDDs in her unrestrained past but has now matured and lives moderately though she can still let loose with the best of them.
Tammy was totally wild in her Triple D days but since she got married is now a lying low, Double T, but still has that spark of the old days.
A tattoo on the breast region of a woman. Double T refers to "TITTIE TATTOO", "TITTIE TAT". Double T's are a dying art and are usually found on older women, and are usually very faded.
When male twins take part in a sexual activity together.It has to be only with the two hence "Double".The "T" doesn't mean twin, but taboo.Also know as T&T-ing.The term has been used toward Brother-Sister twins relationship,But is wrong.It could also be used for males with a Bromance who treat each other as brothers.