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.
"By the beard of Zeus! check out the Deep Pan Double T's on that fat sl*t!! Fair f***in' devans ayy!?"
"Carla is a lesbian."