Obviously not sensible enough then to realise he could have moved to another seat if he found you that annoying. As others have said you do get some "characters" now away especially for the London games. Remember Charlton away a few seasons back made me wonder where all this people had come...
Maybe he was just practicing the 'ard man lingo for The 'wall on saturday. Watford away that is where all the top boys come out to play though.
Seriously what were you or your friends doing?