A synonym for 'Gammon' less likely to trigger accusations of racism.
Someone who is generally middle aged or older, and far right-leaning politically. Generally very anti-immigration. Could be said to hold 'Fascist-lite' opinions.
The term 'Beigeshirt' stems from 'Brownshirt' but in a less extreme, armchair-oriented form. Beige also being a colour strongly associated with elderly Brits.
God, my dad is turning into a real Beigeshirt. He does nothing but watch GB News and bang on about brown people in dinghies.