In order to unlock this Trophy your survivors need to smoke some cigarettes.
Cigarettes, roll ups and tobacco are items that can be found when out scavenging and used to trade and barter. However some of your survivors may be smokers and will consume some of your resources over the course of a night or guarding. Simply hold onto a cigarette or roll up for an entire day and night and when yoh return from a night of scavenging your Trophy should unlock.