He fancied himself a modern-day drugstore cowboy, roaming the aisles in search of his next fix.
The drugstore cowboy spent hours browsing the shelves for the perfect combination of pills.
The drugstore cowboy was known around town as a notorious addict, always looking for his next high.
The drugstore cowboy was a wandering soul, never staying in one place for too long.
His reckless behavior as a drugstore cowboy eventually caught up with him, leading to his downfall.