Patronus charm is the most powerful defensive charm you can use, it produces a spirit guardian, which generally takes the shape of the animal with whom they share the deepest affinity.

(skip to like 1:05)  

ive seen the first 6 movies but that was a long time ago and i forgot everything  

My patronus is a vole ;_;  

http://3.bp.blogspot.com/-qIyMI2icWmo/VOeNFNxtcbI/AAAAAAAArxM/ZaPmqlTZ-MI/s1600/terriermans-patronus.jpg (Unsupported image host)
I got the beagle.. searched up a better picture though  

ravenclaw

thunderbird

"Dogwood wood with a phoenix feather core, 12 ¼" and unyielding flexibility"

coolio  

Gryffindor

Thunderbird

Blackthorn wood with a unicorn hair core, 14 ½" and hard flexibility  

Posted by Crono

ravenclaw
thunderbird

Posted by Vicipower

ravenclaw

thunderbird

if you'll excuse me i'm gonna go kill myself  

Patronus - A Bay Mare
House - Hufflepuff  

Posted by Crono

if you'll excuse me i'm gonna go kill myself

not b4 i do it first  

Posted by Vicipower

not b4 i do it first

May I join in pls  

Posted by Mangsi

May I join in pls

make it count buddy  

dapple grey stallion

hufflepuff (on a dif sorting thing i got ravenclaw but ok)

thunderbird

Hawthorn wood with a phoenix feather core, 11 ¾" and slightly yielding flexibility  

Mastiff
Gryffindor
Wampus
Hazel wood with a unicorn hair core, 12 ¼" and unyielding flexibility