nanillion 

a very big number. (10^(3*10^9+3))

guy: whats the next big number after a micrillion
other guy: a nanillion

nanillion by a kid who knows big numbers March 18, 2022

nillionaire

Person without any money of their own.

He looks rich but it's all borrowed and his bank account is nil, he's a nillionaire.

Everything's in his wife's name, he's just a nillionaire.

nillionaire by Sirann January 2, 2009

Nabilling 

the act of one's voice squeaking excessively

Dude, he was Nabilling so hard during that presentation.

Nabilling by Gunner2520 October 23, 2012

Nillionaire

Someone with a whole lot of nothing.

When Patrick lost all his money in the stock market, he became a nillionaire.

Nillionaire by PhoenixLights April 22, 2012

Nonillion 

Nonillion is a number followed by 30 zeros.

"I wish I can have a nonillion dollars.'
"What's a nonillion dollars.'
" Check the Urban Dictionary!"

Nonillion by Rikumaru October 28, 2013

Nanilingus

When you orally stimulate your grandmother's arse hole.

BOY 1: Have you tried nanilingus?
BOY 2: Not recently, my nan's dead - worse luck!

Nanilingus by Percy Flage August 30, 2010

Navillion

refers to a very large number (approaching infinity)

that dude is so fat you'd think he ate navillion burgers

Navillion by aviuna April 25, 2021