Sexual relations among zombies; any act of sexual intercourse between two or more undead beings.
Dude 1: Hey man, those zombies are fuckin'.
Dude 2: Leave 'em alone. They're having zombical relations.

Undead Bill Clinton: I did not have zombical relations with that undead woman.
by Richard Slick October 22, 2008
Get the Zombical Relations mug.