What is Caat?
1.
Like a cat but longer.
"Look, that cat is like... really long."
"No dude, it's just a caat."
See
2.
means Chill(in) At All Times. It can be used as a noun.
Ima CAAT.
U gotta CAAT.
See
3.
Originally was a joke in respects to the Walmart Cart Boys to describe a cart. It was later adapted by a babbling idiot named OTL, who proceeded to use it and point in all sorts of directions, leaving listeners very confused.
Mopar: Matt, did you like that movie?
OTL(Matt): AGAGAGAGAGAGA *points* CAAAAAAAATS.