We forgive the drawer of butts for his drawing of butts.

You can take Pinkie's party rifle... FROM HER COLD, DEAD HOOVES!

Luigi pony

A sloth. Although the only reason I can identify it as a sloth is that there's an arrow pointing to it saying 'sloth'.

A yellow lion is not entirely certain he wants to jump from the divingboard into the pool

A frog king commanding his frog army to attack the reindeer king's reindeer army.

Bloody DNA

A robot looks at a rainbow-pooping pig flying away.

A very intensely staring Rainbow Dash thinks 'What has it be talk about'

Rainbow dash gets caught drinking booze by Fluttershy

A ninja turtle staring hungrily at a pizza

Dora the explorer.