Watching every single couch gag from The Simpsons at once is sort of what we imagine it was like for Milhouse when he and Bart went on the 'all-syrup Super Squishy' bender in the show's fifth season.

It's a confusing and noisy mess of the theme tune played out over indistinguishable sounds - and somehow it's oddly fascinating.

YouTuber Omni Verse has mashed together every single episode's opening, and it reveals that some of the couch gags were reused several times across different seasons. 

Check out how the show's iconic opening has changed over the years here:

(H/T: Mashable)