Cat's Pajama's 

Awesome, very good. Apparently coined back in the 1920's, but it is still in use today.

Spike: I don't believe it! After a huge setback, Applejack is back at the front of the pack!

Pinkie Pie: She's the head of the pack, all right. The pick of the litter! The CAT'S PAJAMA'S! Oh, wait! Why would Applejack take some poor kitty's PJ's? That's not very sporting of her.

Cat's Pajama's by Anonymous Brony October 21, 2011

cat's pajamas 

Super hip. Amazingly sweet. Fantastically cool.

you looks so fly in that outfit, you're the cat's pajamas man.

cat's pajamas by where am i? November 11, 2005

the cat's pajamas

(adjective) term used to describe a person or object in a postive manner. similar to "the bomb" or "the shit", means the object in question is cool.

"that girl over there is totally showing off the goods; she thinks she's the cat's pajamas."

the cat's pajamas by Mr Bo Jangles July 18, 2005

cat's pajamas 

The term "cat's pajamas" comes from E.B. Katz, an English tailor of the late 1700's and early 1800's, who made the finest silk pajamas for royalty and other wealth patrons. This phrase is often likened to and/or confused with the 20's term "cat's meow".

Katz's pajamas are the cat's pajamas.

cat's pajamas by skulldugger December 23, 2007

the cat's pajamas

50's slang for something that is cool beyond imagine.

The new elvis record is the cat's pajamas

the cat's pajamas by phi April 25, 2004

The Cat's Pajamas

Someone who is funny, chill, or awesome in all aspects.
Someone who has swagg.

"Who's that? "
"Oh, thats Armando Mijares, Hes the The Cat's Pajamas. "

The Cat's Pajamas by GertrudeT333 December 3, 2011

Cat's Pajamas 

Slang Used in the 20’s, this expression is very similar to "cool."

Also the name of my kitty rescue. Save the homeless kitties. Adopt now!

The Cat's Pajamas is a No-Kill rescue!

Cat's Pajamas by cantgoback</3 January 6, 2013