Why did Jesse leave the NELK Boys Kyle confirms the reason The NELK are renowned for their adventurous pranks and amusing videos. Jesse Sebastiani, one of the members, brings a unique style to the group. With an affectionate spirit and a captivating personality, Jesse Sebastiani brings joy to their fanbase. Jesse NELK is a phrase that captures the bond between Jesse and the NELK Boys, showcasing their strong camaraderie and shared love for producing memorable content.