tweaker
nounUK /ˈtwiːkə/
US /ˈtwiːkər/
A person who makes small changes to something to make it better.
The tweaker adjusted the settings until the machine ran smoothly.
RELATED WORDS
OTHER MEANINGS
2. A person who uses methamphetamine or other stimulant drugs.
The neighborhood grew worried about the tweaker who stayed up all night.
3. A device or tool used to make small adjustments.
He used a small tweaker to turn the tiny screw.
4. A video game player who changes game files to alter how it plays.
The tweaker shared his settings so others could get higher frame rates.