It's funny, but even really good fics can have really bad lines, like the entry title suggests. :P
I just had to share this. I don't twitter at all, but there's a humorous fake twitter account FMLmccoy and if you've seen TOS, this is fucking hilarious and is totally McCoy.
Favorite ones:
Got caught in the middle of a mob during Red Hour- Kirk had women throwing themselves at him, I just got hit in the face with a bottle. FML
Of course Kirk picks the guy who can 'do no harm' to guard a mob boss and his best hitmen while he and Spock joyride in sharp new suits. FML
Stayed behind and risked my neck to make sure Evil Spock was OK. When he woke up he turned to me and mind-raped me. FML
And of course this one, which was illustrated: