kerb crawling

noun

the act of driving slowly along the edge of the pavement seeking to entice someone into the car for sexual purposes

Derived Formskerb crawler, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012