Kachigger Share definition Flag quite like 'brotha' or 'nigguh'. the white kids way of callin out to a buddy. YO YOU KNOW YOU MAH KACHIGGER, FUH REAL Kachigger by uhohspaghettiohs April 21, 2010 0 0 Get merch Get the Kachigger mug. Buy Now — $32.95 See more merch