Video pretty much does what it says on the tin. The only thing missing is a reclining Jeff Goldblum, shouting "must go faster!"
Writes giraffe-quarry Henk Roos:
After an amazing wedding we went on a game drive and a hormonal Giraffe started to chase our jeep. After about 5km of being chased I started recording the chase on my phone. You can see how he gets closer and closer after every turn. We started to run out of road and the ranger banged on the side of the jeep to scare him off.
Also, because the Internet is a magical place, here it is with John Williams' score from the T. Rex scene in Jurassic Park: