Nah. "Cracker" is the black's answer to "******". It is a racist, ethnic slur and not funny.
Either you're really offended, or you're feigning being offended as a way to be critical... Not even worth digging up the meme, so I'll just type, "Lighten up, Francis." Model the behavior you want in others, don't model their immaturity.
Would it be better if they were wavy Lay's?