Chinese swear words beginning with the letter N

Phrase Meaning Is This Accurate?
Nai zi Tits ( milk bags ) (78%)      (22%)
Nao Sheng Chao Your brain grows grass (0%)      (0%)
ni ma de na i suck my cock (0%)      (100%)
ni mama gei ren diao your mother fuck by someone else (0%)      (0%)
Ni shi shen jiing bing you are crazy (65%)      (35%)
now tsan retard or mentally impaired (76%)      (24%)

Chinese Swear Words by Letter:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z