Someone who likes to adjust or fine-tune things; a person who makes small changes to an existing object in order to make it better or to suit one’s preferences
Tessa is known as the Tweaker in her social circle for her knack of turning old fabrics into fashion-forward apparels.
To adjust or finetune things, to personalise an object and make it better to suit one's liking
Holly was eager to tweak her sister's white canvas slip-ons with rainbow unicorns because she knew they were her sister's favourite mythical creatures.