Straight up it refers to a "snack" between meals, but as slang the snack is preferably a crotch, be it male or female, depending upon your preference.
According to the Oxford Dictionary it is of Yiddish origin. The other Yiddishism commonly linked to going down is to fress.
The Brits do get credit for expanding on it with a "nosh-up", a large meal. So you can bloody well stuff it up your arse John Bull.
She usually prefers it doggy style, but she does like it when I nosh on her before.
by JCHengwyte April 05, 2007

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Top Definition
to snack on
I've been noshing all day.
Stop your noshin', you won't want to eat dinner.
by Nosher May 24, 2003

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Yiddish word meaning "to snack."
"Are you ready for dinner?"
"Nah, I'm just gonna nosh and eat a real meal later."
by _|3\/\/ h4x0r September 22, 2004

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A deep throat sucking of the cock
Get down there girl and Nosh... I wanna feel my nuts on your Chin
by Stealth July 17, 2003

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n. snack food
v. to snack on, often for extended periods of time rather than eating a meal at parties, in front of the TV or while sitting around passing a pipe and listening to hendrix
what the fuck man, nothing to nosh at this party.
by akary October 19, 2004

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Maybe sometimes looked at as a blowjob/oral sex
Husband says: any chance of a Nosh dear

Wife replies: No Nosh
by buzzinbeeny April 10, 2008

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Nosh: Shorter Word 4 A Blowjob
Give Us A Quick Nosh
by Shkirst December 03, 2007

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v. to eat
n. food, meal

also nosh-up - a big meal
He was hungry and desperate to mosh.
I sat down to a big plate of nosh.

We went to the corner cafe for a good nosh-up.
by Humfry Bogus November 11, 2006

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