What does BTNR BTNR mean?

BTNR BTNR meaning in Urban Dictionary

The single most critical benefit of a breast at night A cup.BTNR signifies "Boob To Nipple Ratio."A woman with a large rack and tiny hard nipples is said to have a very good BTNR, while one with huge erect nipples is said to have a bad BTNR. <Breathing Through Nose Rapidly>whenever you read/see something on your desktop screen that doesnt make u laugh, but makes you inhale during your nostrils quickly