Prepare to bail..a lot
OlliOlli is a very, very interesting game. It explains exactly what you have to do outright at the start, and even then, I had trouble. That's because I basically had to re-learn everything I knew about skateboarding games.
Without grasping certain concepts, OlliOlli can be pretty brutal, so here's a bit of help.
[*].disqus.comto your security software's whitelist.