例如他眼角的那颗痣

This name translates as 'like the freckle in his eye corner'. This phrase refers to an unique feature or mark - in this case a freckle on the corner of his eye. In Chinese culture such descriptions are usually used poetically to describe features people notice about each other. The internet name might suggest a feeling of fondness for someone special, where the most unnoticeable features mean something precious and unforgettable.