A lot of gaming quotes are really only funny in context. I know it, you know that. Some gamers don't.
Then, there are some gaming quotes that are funny regardless. May I direct your attention to: Out of Context D&D
We frequently have D&D going in my household (well, Pathfinder), but we've also had Shadow Run and most recently Fading Suns going on in our gaming group. I thought I'd wade through and find some gems from there.