I think this gay must be crazy!Fuck 是什么意思?

I think this gay must be crazy!Fuck 是什么意思? I think this guy must be crazy! I think she must be crazy! I think you must be crazy. I think I must be crazy,I've lost my heart to you! I think I'm very lucky,and he must be crazy! 求一首歌,有I must be stupid must be crazy i think you must be a teacher是什么意思 I must be stupid,must be crazy,must be out of my mind 是哪首歌里的 I must be stupid,must be crazy,must be out of my mind什么意思 I must be crazy这句的意思是什么 fuck gay