Paul Michael Joseph Denino, better known as Ice Poseidon, is an American Internet personality, and live streamer, primarily of the video game Old School RuneScape and the IRLTooltip Real life genre. His peak prominence came in 2017 when his IRL streams became popular. He is best known for his IRL streams, which he describes as "life streaming". Rolling Stone named Denino as a "pioneer 'life streamer'".

Livestreaming, live-streaming, or live streaming is the streaming of video or audio in real time or near real time. While often referred to simply as streaming, the real time nature of livestreaming differentiates it from other forms of streamed media, such as video-on-demand, vlogs, and YouTube videos.