Dave and Jim were a couple of drinking buddies who worked as aircraft mechanics in Melbourne, Australia. One day the airport was fogged in and they were stuck in the hangar with nothing to do. Dave said, 'Man, I wish we had something to drink!' Jim says, 'Me too. Y'know, I've heard you can...
"Low octane ratings"
(Sorry, I heard this in my engine rebuilding class and it was kinda funny at the time...sorry...)
What do you call a smoking alkane?