As nouns the difference between buttie and cuttie
is that buttie is while cuttie is (slang|surfing) short for a cutback.
As an adjective cuttie is
(scotland) short, shortened or small.
cuttie
English
Noun
(
en noun)
(slang, surfing) Short for a cutback.
(colloquial) A t-shirt that has had the sleeves removed.
(Scotland) Someone or something common and short or small.
(Scotland, archaic) A hare.
(Scotland, archaic) The Black Guillemot.
Derived terms
* cuttie-boyn
* cuttie-clap
* cuttie's-fud
Adjective
(
en adjective)
(Scotland) Short, shortened or small.
References
* John Jamieson (1825) A Etymological Dictionary of the Scottish Language ...: Supplement [http://books.google.com/books?id=UGAJAAAAQAAJ&dq=cutty+cuttie&lr=&source=gbs_summary_s&cad=0]