These niggas must be nuts, I castrate these niggas *pause*
Castration is a surgical process usually used on animals to remove their testes. He claims the others niggas are nuts so he’ll have to chop em!
Wayne realises this line could be misinterpreted, so he throws in a pause as a way of acknowledging the innuendo.
To help improve the meaning of these lyrics, visit "Wish You Would (Dedication 4)" by Lil Wayne Lyrics and leave a comment on the lyrics box