媚爷
[mèi yé]
The term '媚爷' can be interpreted as a playful and confident online name for someone who considers themselves attractive or charming, where '媚' refers to attractiveness or flirtatiousness, and '爷' (ye) means 'grandpa,' but used here colloquially as a way to say 'I am the one.' This name suggests an individual with high self-confidence and possibly a bold personality.