A fork of Rural Dictionary
Used as an outburst of anger or frustration, or as an exclamation. Often used to refer to weed, or the weather.
Mr. Wiggles takes a huge hit of marijuana and then is unable to hold in the smoke, coughing and choking.
He would say afterwards, "Christ on a fucking cracker!" referring to the smoke.
or
Mr. Wiggles steps outside to get a breath of fresh air.
He would say, "Christ on a fucking cracker it's cold out!"