OK, have to help me out here. I've spent a fair bit of time on that side of the pond, but have to admit that, as a yank, I have no clue as to the meaning of this statement.
There's a popular 'Reality TV' show in the UK, called "Come Dine With Me", which is a favourite of Mrs Speed. He would (very sensibly, in my view) rather spend time in the garage cleaning his car than sitting with her watching the aforementioned show.
HTH.
Proper use of punctuation enables one to understand the difference between helping your Uncle Jack off a horse, and helping your uncle jack off a horse