Well, he is speaking in a mixture of Chinese, a dialect (Hokkien) and English.
Just read the English subtitles.
Boys' Home is where all the real bad boys are.
About someone who stole his Girlfriend.
Aaron is insulting a Singapore comedian, Steven Lim, in this video. Aaron said said Steven Lim is gay over the things he does.
(Do not turn on CC. Inaccurate)
Here's what Steven Lim replied.
"Aaron Tan Is Back - Powerful Video Response By Steven Lim. If u like to see me Steven Lim and Aaron Tan in a perfectly legal sparring tournament with referee, Do click like, favorite and subscribe! Share this video to all ur friends! If the response is good, I will want to organize it!"
He is trying to convince Aaron Tan that he is not gay. He an entertainer to make people laugh so he act gay/clown. Then, he even won a trophy for mountain hiking in several countries. If Aaron dares and he got a lot of likes, he will organize a sparring event.