It's funny because his serious, and his weird. Every college or school has one. are you one?
anyway, he thinks he knows about computers because he can take the CPU out and replace the graphics card, and with that knowledge then makes a video which proves his a complete newbie or n00b.
For example, there was a boy who thinks or pretends he knew about cars, every time a sports car goes past, he would say, woow a Ferrari or.. jaguar followed by a, ' oh god what engine is it.. sounds awfully like a V6 3litre blah blah' when he has no idea what so ever.
but still we all laughed at him because it was funny.