I find the best way to wind up west ham supporters is to mention the fact that their greatest ever player desperately wanted to leave them to come to Spurs and was denied by their manager. By all accounts he hated the club for that.
That tends to get them going. When I said this to my mate, his 100% genuine reply was ‘but we took Matthew Etherington from you and when he joined he said it was nice to finally play for a big club’.
i would point out to your mate that Matty Etherington was a massive spurs fan growing up