Green’s Dictionary of Slang

granny-dodging adj.

contemptible.

a.1969		J. Kimbrough Defender of Angels 179: These granny-dodgin’ peckerwood laws [HDAS].
1974		A. Murray Train Whistle Guitar 23: Goddamn granny-dodging son-of-a-bitching motherfucking motherfucker [HDAS].