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1.
A kilobuck is one thousand bucks.

$1,000.00 in numbers.

A grand, a G, a thundo.

Or a stack of 100 ten-dollar bills in stack mode.
Bob: I saw this road spam sign - it said 100 kilobuck income from home !!!

Jim: Yeah, I saw it too, the one which says Don't believe ? Don't call !
by TekRant June 11, 2010