spinach (CL:棵[ke1]); (slang) gambling; gambler (alternative term for 博彩[bo2 cai3])

spinach

bornane; camphane C10H18

pineapple bun, a sweet bun popular esp. in Hong Kong (typically does not contain pineapple – the name comes from the rough top crust which resembles pineapple skin)

pineapple-flavored soda