Sentence:  Then we have a new bunch growing up called "casuals". I looked that up in the dictionary and it means <WSD>happy-go-luckies</WSD>. The amount for these <WSD>happy-go-luckies</WSD> or casuals involves another 25 per cent of the total amount of the item, and we are asked to vote it without any details whatsoever. 
Meaning of the word marked with <WSD> tags:  A person who does odd jobs.