I've been invited to go on my future brother in law's stag do.
It's basically a funky meal followed by drinks and the usual drunken antics. Thing is, its in London, the meal is £50 + drinks. My train ticket would be £58 and central london drinks aren't cheap. I'd only know 2 other guys there and I am teetotal anyway. So its a long way to go to drink coke.
I'm skint at the moment because of having to shell out for plane tickets for another wedding later this year and loads of other upcoming stuff.
AIBU to say no I don't want to go? And how can I put it nicely without sounding like I'm being a killjoy?