Something only found in Kreysig's Advanced Engineering Mathematics in the reading room of the UCLA Math department.
Only a slattern would slatternly help Michael find his jacket.
by mayHem07 September 22, 2008
slovenly;untidy or slutty, or the quality of behaving like a slattern}
That women sleeps with every man she runs into. She is so slatternly.
by rbs1 April 28, 2007