To act as a go-between or liaison in sexual intrigues; function as a procurer.
To cater to the lower tastes and desires of others or exploit their weaknesses: "He refused to pander to nostalgia and escapism” ( New York Times).
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.