klondik cousins

When a girl and guy who are (typically) friends have slept with the same girl or guy.

Kate and Javier are klondik cousins because they both slept with Gina.

Guy 1: "Luis was shocked when found out Liz was his klondik cousin!'"
Guy 2: "Why though? Tino gets around".

by WordPlayAllDay May 16, 2016