1) To be really annoyed to the point that one nearly falls over.
2) 'Tilting': A person becoming annoyed
3) 'On Tilt': A person describing how really annoyed they are.
Paul's tilt was so bad that he was driven to drink.
Jobin was seriously tilting after losing at pro evo 10-0 for the fifth consecutive time.
Paul was on tilt when Arch refused to stop caressing his buttocks.