Verb. When you fall off a tall cliff, ledge, peak, or precipice, and proceed to bounce off the walls or edges on the way down, that's called nigga tumbling.
Man watching person fall into ravine whilst bouncing off walls: "Dayamn that nigga tumbling!"
When two big niggas cross with different niggology ,and combine to form later a can of whoop ass known as a nigga moment
Like when a crip and blood go to subway and one says fuck the ranch and the other doesn’t agree cause he love dah ranch . So they pull out there glocks and shivs and duke it out to the death. Bam niggasenthesis