It's called BASE jumping.

41 Hissterical Tweets About Fluffy Felines That Are Pure Catnip for the Hooman Soul 1

A Wholesome Bowl of 41 Funny Feline Treats for Cool Cats With a Whiskery Sense of Humor 2

Top 20 Cat Memes of The Week - Cheezburger Users Edition #344 3

32 of the Funniest Felines on the Internet and Meowrvelous Memes to Claw Your Way to a Purrfectly Wonderful Weekend 4

24 Fluffy Feline Friends Filling Our Purrsonal Space With Feline Fun 5

20 Sweet And Cuddly Cat Memes To Leave You Feeling As Cozy As A Kitten 6

Might as well... 1

32 of the Funniest Felines on the Internet and Meowrvelous Memes to Claw Your Way to a Purrfectly Wonderful Weekend 2

Prank call 3

Every time 4

Some day, some way 5

Itty Bitty Turtle Goes Turbo Speed On A Tiny Skateboard And Chases Cats Around The House (Video) 6