Niš is a city in Serbia and one of the oldest cities in the Balkans, and has from ancient times been considered a gateway between the East and the West.
Constantine I, ruler of the Byzantium empire (4th century) was born at Naissus, (today called Nis, Serbia)
"Non-Interactive Scene"
Primarily used in the games industry to describe a cutscene where the players control of the character has been temporarily deactivated to watch a series of events.
Dude, did you see that NIS where that zombie jumps out the hallway and knocks you down the stairs? I totally papped myself.
Short for the term "penis." Originated in Oklahoma along with the shortened term "Za." Nis may be used in any situation including confrontations, celebrations, and general roasts.
"Hey man, you wanna go get some za?"
"Say "za" again and I'll punch you square in your nis!"