Everyone has that friend with the crazy loud laugh, that friend who always shows up late, and that friend who takes forever to text you back -- even though you know they aren't busy. And, according to the Twitterverse this weekend, every classroom has its own handful of stereotypical characters, as well. You know who we're talking about: That kid who is obsessed with gym class or always reminds the teacher about the homework you didn't do. Ugh.
Check out the slideshow below for a roundup from the trending topic #ThatOnePersonInSchool -- and tweet your own additions to @huffposteen or share in the comments below!