Siantertainment 

Noun: a form of entertainment derived from sianna entertainment. Often includes Lion-ism, biting, frolicking, making odd noises, yoga, and engaging in random activities at all hours of the day and night. Siantertainment can sometimes be considered dangerous and all those being entertained should wear protective gear at all times

Person 1: Im so bored right now!
Person 2: I know me too! I want Siantertainment!
Person 1: That sounds fun! I'm definitely down for some lion-ism!

Siantertainment by rlaove February 26, 2009

sintertainment 

when your sibling plays a show or movie and it makes you want to watch it when you wouldn't have watched it alone

"I am just enjoying some sintertainment"

sintertainment by word co. December 21, 2020