Definitions by Ms.Ellis

replacement fuck buddy 

A person who sole purpose is to pick up the slack from original fuck buddy. I.e. a stand in fuck buddy while the original fuck buddy is not meeting attendance requirements, sexual satisfaction requested, and/or exceeding preset relationship boundaries. See fuck buddy code for reference.

Friend: Raymond hasn't given me any in a few weeks.
Me: Girl, you need a replacement fuck buddy.

replacement fuck buddy by Ms.Ellis October 20, 2015