Who Iz Two Five?
What does knuck if u buck mean?
It means= I ain't scured! I'ma hit you hard man!
nuck if you buck
Nuck if you buck means: lets have sex alot very very often or ill fight you doo doo
Nuck if you buck
Nuck means fight, and Buck means trill.
So in other words it's saying fight and trill..u know u know