The Collaborative International Dictionary
Crincum-crancum
Crincum-crancum \Crin"cum-cran"cum\ (kr?n"k?m-kr?n"k?m), n. A twist; a whimsey or whim. [Colloq.]
Wiktionary
crincum-crancum
n. (context colloquial dated English) A twist; a whimsy or whim.