No worries! It can take up to 24 hours for an egg to be fertilized. From there the embryo needs about a week to work from the ovary through the fallopian tube and get to the uterus.
The term thagomizer was coined by Gary Larson in humor, in a 1982 Far Side comic, in which a group of cavemen in a faux-modern lecture hall are taught by their caveman professor that the spikes on a stegosaur's tail are so named after the late Thag Simmons.
Top definition. Thagomizer. Term coined by Gary Larson that is most commonly used to describe the arrangement of spikes at the tip of a stegosaur's tail. can be used to describe any such spike arrangement. Paleolithic teacher: This end is called the 'Thagomizer'...after the late Thag Simmons..