Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
1) youtube link: http://www.youtube.com/watch?v=gr_eVcCAUXo
2) highlight the end after watch?v= -- watch?v=gr_eVcCAUXo
3) in the forums use [] youtube in BBCode
4) place the bolded part in the tags
5) TA DA! (VM's don't allow BBCode...)