With the Principality Stadium situated in the heart of Cardiff, opposing team buses are often 'greeted' by Wales supporters lining the streets as it makes its journey to the ground.
England scrum-half Danny Care said: "You are hated there. Those fans want to make it miserable for you."
Still, you'd never go as far as to headbutt the team bus as it drove past, would you?
Hear the full story on the latest episode of the Rugby Union Weekly podcast and listen to live commentary of Wales v England on Saturday at 16.45 GMT on BBC Radio 5 live.