A combination of 'nil' and 'zilch' to express less than nothing.
"What does your brother know about girls?"
"Nilch. The little guy's clueless."
by pixelsoup July 6, 2019
Get the nilch mug.
Noun. Nothing. Zero. This usage has been around since at least 1970. Possibly a combination of "nothing" and "zilch."
"How much can you lend me until payday?"
"Nilch."
by FourColorTheorem August 6, 2014
Get the nilch mug.
Word extracted from Warcraft 3 Battle.net forums. Never heard ever before. Probable origin, an abbreviation of the phrase, "zip, nada, zilch" meaning to have none at all.
"So, how many enemy units did you kill?"

"Nilch."

"Sucks, dude."
by Mark June 22, 2004
Get the nilch mug.
-“what’s up

—“nilch”
by nadar June 20, 2018
Get the nilch mug.
Another name for the word bitch, or any other word to describe another thing, such as a person. Used as a name calling device.
"Stop being a nilch"
"You nilch ass mofo!"
by Ballls December 29, 2005
Get the Nilch mug.