I don't even understand who started this stupid trend, what's the point of using GIFs if you're just gonna copy and paste the same unoriginal thing over and over again. It's really not funny, I don't get how this became the popular thing to do.
I enjoy gifs, because to some things that people say around here gifs can express our feelings perfectly, even better than words actually, but I do think that reposting the same gif over and over again in the same thread is a little annoying (once there was a thread which I had to see like 15 beyonce faces IN ONLY ONE PAGE to get to read the whole thread), especially the big ones that make the thread a mess, but what are you going to do about it? Forbid a gif to be reposted on that thread and give warning points for people who repost them? That's just stupid IMO.
To be completely honest, the only thing that really annoys me about gifs (this is stupid, i know) is when the member still didn't discover the 'enter' on their keyboard and post a gif in the middle of a text.