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dumbass, thats all wrong. "toppin some g's" means to "bust a cap", or "shoot some mofos".
stop right there, biatch! before i top some g's in yo ass!
by cow town August 18, 2004
makin the $$$ aka: working
me: yo whats up?
you: i just be toppin some g's.
by jake August 18, 2004
toppin- making
some- some
g's- money

making some money aka working
naw dawg, i gotta top some g's tomorrow.
by yah mutha August 18, 2004