Definitions by yihooniall

Niallac 

A color Niall Horan invented while wearing lilac pants on James Corden, February 18th 2018!!

Woah bro, did you see his niallac pants?

Niallac by yihooniall February 19, 2019

yihoo 

A word invented by Niall Horan and his band mates during the Flicker Sessions Era.

Yihoo Yihoo up the Irish

yihoo by yihooniall August 26, 2018