Sergiusz Górski (born June 22, 1995 in Zabrze) aka TheNitroZyniak, NitroMonster or Wieszak is Polish YouTuber which is actively since 2009 with channel NitroZyniak Rozmowy Telefoniczne (NitroZyniak's Phone Calls) but created main channel in current format in 2013. He gained his popularity with the Śmieszne Rozmowy Telefoniczne (Funny Phone Calls). He is member of PompaTeam (along with IsAmUxPompa, MiszczuxPompa, Graczol (GRLMIKE) and Nymfa) and Rich Zone (along with Gimper, Mandzio, ROJOV13, Izak and mentioned IsAmUxPompa). He lived in Spain but moved in 2016 to Wrocław.