Derives from the old fashionway of coming up with a person of color's name for there kid. Done by throwing a fork up into there and hearing the sounds that it makes. Thus creating the name Kachinka.
"What do you think we should name our kid? Throw a fork up in air and see the sound it makes! Ok. KACHINKA!"
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.