Colin Kazim-Richards to face homophobia charge

[slick]

A Blackburn Rovers footballer has been charged with making a homophobic gesture to Brighton fans at a Championship match.
Sussex Police said Colin Kazim-Richards, 26, was charged under the Public Order Act over an alleged homophobic gesture on 12 February.
The alleged incident took place at Brighton and Hove Albion's Amex Stadium.
The player is due to appear before magistrates in Brighton on 22 August.

Taken from the BBC

I think I'm showing my age here a bit, but wtf is a homophobic gesture, I know what it means but for the life of me I can't think of ever having seen one or how you would go about doing one.