This is the song that Derrick Comedy does for one of their sketches. It's called Emo
It's funny. Listen to it for the strumming pattern and different variations.
e|---------------------------------------------------------------------------|
B|---------------------------------------------------------------------------|
G|--7---------4---------2----------------------------------------------------|
D|--7---------4---------2---------5-----7------------------------------------|
A|--5---------2---------0---------5-----7------------------------------------|
E|--------------------------------3-----5------------------------------------|