1. When two males rub their penises together

or

2. When males flirt and complement one another, particularly management in an office corridor
1. Gay men getting home and nashing after meeting in a bar.

2. "I like that report that you put together for the GM", male 1. "I thought it was ok but I can never produce one as good as yours", male 2. This tyype of "flirting" indicates that two otherwise straight men would like to be nashing with one another in the copy room.

Then a lame joke ensues and they talk about the hobby that they pretend to have in common (e.g. yachting)
by Sealbythesea February 26, 2009
Get the Nashing mug.
The opposite of a cougar, a female who likes older males.
no charlie you have no chance with her she's a nash.
by JimmySavile7628 June 27, 2017
Get the Nash mug.
Someone who is better than there friends always smarter, smaller, but always cuter. Nash’s are very rare and if you have meet one be grateful
by Gladys hombre November 4, 2020
Get the Nash mug.
Whining obliviously about issues one is not fully aware of does not have a stake in to the point of being a complete ignoranyt pain in the ass
The meeting dragged on by one persons nashing about his co-workers office layout.
by Guns is good August 25, 2010
Get the Nashing mug.
A fat cunt.
Commonly found in the Ag area (Out of bounds)
He loves red licorice.

Scientific name : Cormacius Dickheadius
Wow! look its a Nash! Get the camera!
by Radox June 16, 2015
Get the Nash mug.
Has an odd yet wonderful sexual tendency towards hamsters
That Nash is a kingpin in the world of pleasing hamsters
by Diddly Dave March 1, 2017
Get the Nash mug.