凹凸曼我要和你决斗
[āo tū màn wŏ yào hé nĭ jué dòu]
The literal meaning translates to 'I want to challenge you (to a duel)', directed towards the fictional superhero cartoon figure Aotu Man (a character similar to Japanese anime). A playful name showing the user enjoys watching hero shows/films and possibly identifying deeply with the character’s spirit of adventure and combativeness.