No doubt inspired by Zappa... songs like "Who Stole My Mustard?" (a reworking of an old Minor Threat guitar riff) and "Used To Have A Dog (Go, Wow)" are enough evidence to show how completely absurd it was.
"The problem with GnR is that they suck. The songs suck. Even when they were in their prime they sucked. Remnants of an era of misogynistic sunset strip garbage. Bros who dressed like girls but still acted like high school jocks.