GRAHMCRACKAHS Share definition Flag When you ask for someone for GRAHMCRACKAHS you mean "May i raid you house for food" Loser 1: GIMMIE YUR GRAHMCRACKAHS!!Loser 2: Go for it you friggin idiot. GRAHMCRACKAHS by EzekielRomance May 10, 2009 Get the GRAHMCRACKAHS mug.