#2 is from The 'Burbs (1989). A very underrated Tom Hanks movie with Carrie Fisher, Corey Feldman, Rick Ducommun, etc.

Douchebag: Emptying the supermarket carry-basket and placing it on the ground with the handle up.
Super-douchebag: Placing another empty supermarket carry-basket on top of that one.

#16 so? If it's his skates it's his choice.

#5 or ignore kids playing or hanging out in special parking spaces because "no one parks there". It's a LOADING ZONE, why ate you ignoring your 5 year old playing in it while a delivery vehicle is waiting?