炸掉学校后我就是雷锋
[zhà diào xué xiào hòu wŏ jiù shì léi fēng]
I'll be Lei Feng after I blow up the school. It's humorously expressed as doing a 'heroic deed' (blowing up a school). However, Lei Feng was a famous model soldier who did lots of good deeds, so here this user uses his name sarcastically.