double T

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 formula for double T's: nipple©ª ¡Ã breast©ª/2 easily found when wet or damp, white/faded/see-through swimming costumes or shirts are worn on German swimming teachers.