1. (singular and plural) A mark or marks left on the neck of anyone with whom one cahoots.
2. (plural) The willies (fillings of uneasiness), shakes, sweats or chills one gets before, during or after cahooting.
3. (singular) A lone chill, willie, shake, or sweat.
My honey gave me that cahootee while we were having sex.
When political candidates and the news media are in cahoots they give everyone else the cahootees.