Maintaining a good sibling relationship is not easy. The brother in this story had his patience tested by his little sister.

Maintaining a good sibling relationship is not easy. The brother in this story had his patience tested by his little sister.

Siblings: can't live with 'em, can't live without 'em. Unless they're extremely entitled; then it might be fine to live without them!

Siblings: can't live with 'em, can't live without 'em. Unless they're extremely entitled; then it might be fine to live without them!

Annoying your brother or sister is pretty much the most important duty when you're a sibling and it has to be approached creatively. That is why this Tumblr user's Jennifer Wilbur's sister's practical joke should be appreciated and held as an example for everyone...

Annoying your brother or sister is pretty much the most important duty when you're a sibling and it has to be approached creatively. That is why this Tumblr user's Jennifer Wilbur's sister's practical...