Band:Blink-182
Song:The homo song

this is the whole riff just watch the video to find out how many times to play it, you can watch the video from The blink-182 official web site the video is called: 'more of everything' its on this page:
http://www.blink182.com/downloads/Default.asp?assetid=161843&count=5&artistid=4&title=Another+Day 

Riff:                on the full version there is another part:
E|------------------|---------------------
B|------------------|---------------------
G|------------------|---------------------
D|--------—--000-5--|-----------000-5555--
A|-5555-5555-222-3--|-5555-5555-222-3333--
E|-3333-2222--------|-3333-2222-----------