n. a part of one's anatomy that one would sacrifice to experience something exceptional
I'd give my friggin' left nut to see that shit!
by Your MOM! December 16, 2002
part of your ball sack. not the good right one, the left one
"ligma left nut"
by mjh657 May 10, 2019
the back seat of a car directly behind the driver. The seat behind shotgun is known as right nut, where the middle back seat is known as "bitch".
friend 1 "aight I got shotgun!"
friend 2 "left nut!"
friend 3 "right nut!"
friend 4 "damn it, i got bitch."
by Mike Montgomery December 5, 2005
the position of a passenger in the back seat of a vehicle directly behind the driver
"I don't want left nut! <Insert driver's name here> always pushes their seat back!"
by dopeLabber November 28, 2001
An insult to one, usually stupid or retarded, always sagging, or sticking out.
Shut the fuck up you retarded left nut.

Also can be used to decirbe an action etc.

Thats so left nut.
by Sean Ellis November 13, 2003
the left testicle

a left wing screwball

anyone on the political left
Those left nuts sure are radical insane extremists and they sure do like to suck eachother's left nut.
Your left testicular gland part of a pair.
"Aww man, I'm young and my left nut really hurts as I'm typing this and is radiating to my right nut."
by fagkunt22 May 29, 2019