Intentional misspelling of the word "smart"-- which can be defined as "the sarcastic form of smart".
Kim's trying to tell off the angry armed man; isn't she smrat?
by Anonymous May 06, 2003
A sarcastic way of saying smart.
I just learned how to use the search function! I R Smrat!
by beau99 June 09, 2004
Being smart but not really smart.
I am really smrat because I can spell cat. "K-A-T", see?
by The Wordinator April 11, 2010