A slang name for very high quality cannabis. Usually the cannabis will have a strong and rich aroma/scent/taste which refers to the "flavours". Examples of cannabis strains that are labelled with this term are;
The main factors that differentiates normal cannabis types from "flavours" are the high quality (high cannabis oil content) and a strong flavour to the cannabis, due to these factors the cost of these cannabis types are much higher, often four times the value. The average cost of Cannabis is £10/gram and £170/oz whereas "flavours" is around £35-£40/gram and £600/oz.
Got them fire flavours there, £40 a g