First thing that comes to mind is Sweet Bro and Hella Jeff

Lumpy Space Princess eating Jake.

"F***ing love Nutella

Dave Strider sunglasses! :D /proud-to-see-that-Homestuck-still-thrives-here.

Kid running with money

A duck in a bowl of pea soup

A locker yelling Boo! And a kid running away from it

Scribble

No that's gross lol

One of the Striders

It's not the pringles man it's the cartoon dude for something else but looks like the pringles man w/ a top hat

It says "NO"