NIHD

when you Nut In Her Deep
it is recommended that you knock on the wall twice so that they know you NIHDed

"Dude, did you NIHD?"
"Always. I love her!"

by shyamalan July 22, 2015

nihdix

The word Nihdix is used in place of Sir or Maam when addressing a non binary or gender non conforming individual.

Excuse me Nihdix, your car is ready.

Dear Sir, Nihdix or Ma'am, we regret to inform you...

by Milasriel August 21, 2020