can be used as a noun, verb, adjective or any other part of the english language as a supplemental replacement for any other noun, verb, adjective, etc.
often makes its way into the language of drunken sorority girls with too much time on their hands, and those who are still single.
"That's a cute little ditty."
"She obviously dittled him."
"Did you see the ditties I bought at the mall?"
"Why are there ditty markings all over the wall?"