Assertion: periwinkle | /r/HasProperty | sexual act
Facets:
Source sentences:
text: It is well known in Australia that the Periwinkle is a sexual act involving the insertion of the pinky finger into the anus, because of its colloquial use I have been unable to find references (outside of inappropriate adult sites), I have found one on urban dictionary and the as below (http://aerg.canberra.edu.au/library/sex_general/2002_Kranz_etal_sex_ratio_in_facultative_viviparaoids.pdf).