What does the 过 mean in 我有点过厌他?
I am sure it is a typo 

我有点过厌他 should be  我有点讨厌他 (I am a little bit disgusted with him/ I am kind of hating him)

讨厌 = disgusted with; hate

过厌 makes no sense

In traditional Chinese characters, you wouldn't confusing 過(过) with 討(讨) so easily