我媳妇你别碰
[wŏ xí fù nĭ bié pèng]
This internet handle shows protectiveness towards his wife/girlfriend. '我的媳妇' refers to his loved one like a wife, and it can imply he wants to prevent others from bothering or getting close to his special person. The name suggests possessiveness but with humor, often for fun and playful banter.