Incitatus the treatment of Incitatus by Caligula was an elaborate prank, intended to ridicule and provoke the senate, rather than a sign of insanity, or perhaps a form of satire, with the implication that a horse could perform a senator's duties. Barrett notes that "Many stories were spread about Incitatus, originating most likely from Caligula's own humorous quips." "Possibly out of perverted sense of humor Caligula would pour libations to Incitatus' "salus" [health and well-being], and claimed that he intended to co-opt him as his priest." Ancient sources are clear that the horse was never actually made a consul. Incitatus Incitatus
Roman Emperor (Principate) He raised his son Diadumenianus to be co-Emperor with him. Macrinus was praetorian prefect ("praefectus praetorio") under "Caracalla", whom he may have conspired to murder in April 217. His wife Nonia Celsa bore him a son, Diadumenianus, whom he made co-Emperor in 218; both were executed by partisans of "Elagabalus" (see below). The Severi, in addition to being the second dynasty "d'épée", are also the first Roman dynasty to have been restored to the purple. The restoration, however, brought with it a decidedly bizarre character: the first of the restored Severan Emperors, a Syrian historically known as "Elagabalus" (also seen