Kokborok swear words beginning with the letter L

Phrase Meaning Is This Accurate?
lwi penis (70%)      (30%)
lwi chade eat a cock (50%)      (50%)
lwi toktwi testis (0%)      (100%)

Kokborok 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