At length Tigellinus, having received at the springs of Sinuessa a message that his last hour was come, amid the embraces and caresses of his mistresses and other unseemly delays, cut his throat with a razor, and aggravated the disgrace of an infamous life by a tardy and ignominious death.
His Book I Chapter 72: The death of Tigellinus

Those unhallowed frightful excesses among impure and prostituted women, to which, at the very close of life, his lewd nature clung
Plt Otho Chapter 2: Suicide of Tigellinus