Jeremy Shada, the voice of Finn from ‘Adventure Time’ raps about one of the best possible afternoons ever, running errands with your mom.

Stolen from Laughing Squid

Other Stuff I Stole:

How I Feel On Stairs Behind Strangers

Baby Doesn't Like Kisses

Doing Impressions While Singing 'Firework'

Justin Bieber Honors More Historical Figures