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2.
the word 'fleeb' can be used in many different ways. It can be used to describe someone as incredibly awesome and amazing or it can just be one of those words people say for no apparent reason.
To describe someone as incredibly awesome and awesome: "That's so FLEEB!!!"

"You're so fleeb!"

Just saying 'fleeb' for no apparent reason:
"FLEEB!!"

"fleeb fairy!"
by whatthemeaningoflife February 12, 2013
 
8.
A cat. Often said in a "baby voice" like tone.
Look! There's a fleeb outside!
by Pippicow1 June 06, 2009