Hi!! Here are some fics I like. All of them are gen as I don't read wincest:)
1)http://www.fanfiction.net/s/3701181/1/Sammy by Deanaholic1- Sick Sam and lots of angst.
2)http://www.fanfiction.net/s/3852384/1/The-Ballad-of-Brotherhood by pignapoke- Tortured limp Sam
3)http://www.fanfiction.net/s/4016120/1/Sammy-s-First-Day-Disaster by maxandkiz- Sammy's first day of kindergarten
4)http://www.fanfiction.net/s/4118631/1/The-End-s-Not-Near-It-s-Here by tuffman-Sam is there for his big brother in his darkest and final hour and he rellizes the end is not near... it's here.
5)http://www.fanfiction.net/s/4132352/1/And-love-itself-have-rest by irnan- The last thing Sam was expecting Dean to be after he got him out of that damn deal was furious
6)http://www.fanfiction.net/s/3763637/1/The-Walls-Crumble by Still Awesome2009- Limp Sam and angsty Dean
7)http://www.fanfiction.net/s/4127424/1/Quiet-Relief by Yuuki-Neechan-A poltergeist attacks Sam giving him concussion and things get complicated when thier dad turns up with his own agender and uses Sam's concussion to his advantage
8)http://www.fanfiction.net/s/4629707/1/Social-Services by Cassy27-Dean and Sam are left in a motel room and social services finds them. They are brought to new parents who aren't very nice
9)http://www.fanfiction.net/s/4646247/1/Firefly by suz mc-When life has left you with nothing but exhaustion and pain,the unexpected and wonderful can come your way. To what lengths of denial would Dean go to hang on to it? Would Sam's search for the truth destroy it all?

This (http://www.fanfiction.net/s/4622494/1/Smells-like-Brownies) is not a tearjerker. But after all these tearful fics..you deserve a funny one:)
*HUGS*