I cant get this cartoon phrase out of my head!!?

[Nemesis1o2o]

All I know is that it's a cartoon and it goes ''haha i know, it suuuuuuuucks''. What is it??????? I'm going bonkers!!!

 

[Texas]

It must be this one:

http://meandherunfortunately.smackjeeves.com/comics/1294340/shes-a-sneakin/