娇柔捏造滥竽充数
[jiāo róu niē zào làn yú chōng shù]
This internet name combines several phrases suggesting a combination of gentleness and incompetence or faking it. '娇柔' (gentle and soft) juxtaposes with '捏造' (fabricating lies) and '滥竽充数' (meaning pretending to be skilled when you're not). It implies someone who tries to hide weaknesses through gentleness.