Define Finna Cop Yo Timbs B Meaning

Finna Cop Yo Timbs B
Something an individual from New York says before acquiring your Timberlands in a forceful manner. This can also be followed by the individual exclaiming "BOONK GANG WHOLE LOTTA GANG SHIT" but is not always necessary.

lil boi #1: Ayo B I deadass heard someone copped yo timbs last night.
lil boi #2: yeah they pulled yellin "BOONK GANG WHOLW LOTTA GANG SHIT" and "FINNA COP YO TIMBS B"
By Sibeal