Many X-amples posted so far would make hilarious car makes/models (sometimes actually viable makes/models) cool/funny band names or awesome athlete/stage names.
A sampling:
Make/model
Pontiac Mexican
Plymouth Yellow Fin
Ford Jackalope
Dodge Sausage
Band names
Escort Chicken
Ranger Pizza Ranch
Sunbird Coleslaw
Nova Gin
Athlete/stage names
Pontiac Footlong
Honda Surly
Ford Remoulade (as suggested by jbindm)
Chevy Subway
Plymouth Reuben
Candidate for automaker/fast food merger: Honda McChicken.
Some would work in multiple categories.