According to a story, this man started to write a book assisted by Sulpicius Flavus, but when he gave an initial public reading of that work, he couldn't stop laughing at a fat man in the audience who broke the bench on which he sat. Because this man accused his wife of cheating on him with the freedman Boter, he reportedly left her daughter naked at her doorstep. That wife of his, Plautia Urgulanilla, was of Etruscan origin. When a killer whale became trapped in the harbor at Ostia, this man ordered it to be covered in nets so he could battle it. Lucius Scribonianus, the governor of Dalmatia, revolted against him at the instigation of Annius Vinicianus. This man supported the client king Verica against Caratacus by sending his general Aulus Plautius to seize Colchester, as part of the invasion of Britain that this ruler ordered. For 10 points, name this stuttering Roman emperor who may have ingested a poisoned 
According to a story, this man started to write a book assisted by Sulpicius Flavus, but when he gave an initial public reading of that work, he couldn't stop laughing at a fat man in the audience who broke the bench on which he sat. Because this man accused his wife of cheating on him with the freedman Boter, he reportedly left her daughter naked at her doorstep. That wife of his, Plautia Urgulanilla, was of Etruscan origin. When a killer whale became trapped in the harbor at Ostia, this man ordered it to be covered in nets so he could battle it. Lucius Scribonianus, the governor of Dalmatia, revolted against him at the instigation of Annius Vinicianus. This man supported the client king Verica against Caratacus by sending his general Aulus Plautius to seize Colchester, as part of the invasion of Britain that this ruler ordered. For 10 points, name this stuttering Roman emperor who may have ingested a poisoned mushroom, and who reigned between Caligula and Nero.