- (slang, countable) A mix of heroin and cocaine.
- (slang, countable) Coffee with espresso.
- (baseball, countable) A fastball.
- (uncountable) A competitive variant of paintball with an equal playing field, contrasted with woodsball.
- (intransitive) To occur fast, as if trying to finish as soon as possible.
- (intransitive, slang) To take heroin and cocaine at the same time.