aTugnut by another name really. Small pieces ofrolled uptoilet paper and other pieces of general "flotsum and jetsum" that collect around the hairs of the anus.
A good reason for a "back-crack & sack wax" if you are brave enough.
used as adj., derived from the name of celebrated fashion designer Calvin Klein whose style is that of minimalism and simplicity. Something calvinkleinish describes an object, a place, a concept or a personality of minimum pretense, elegance and style.
The new Italian restaurant has white interior with bare tables, no art and subtle lights. Very chic, very cool, very calvinkleinish.
Did you meet the new executive yet? She wears pressed suits and her hair is brushed back simply. She's really calvinkleish.