When something is so incredible/amazing its significance can't be described by one colloquialism so a combination of for sheezy, legit, and crackin is used.
An amazing person who always stands up for what she believes in. Usually has beautiful shiny long black hair and deep brown eyes. Likes to be annoying because she likes the reactions she gets from it. Seems like a tough cookie but is actually surprisingly soft. Has a tough life and all she really wants is to tell someone everything and relax.
Person one-wow! Shehzel is so good at standing up for what she believes in!
person 2-IKR! she is so awesome!