rusty nut 

derived from the term "not the sharpest tool in the shed" well a "rusty nut" is not even in the shed its that random thing you found in your yard that you keep just in case you find what it goes to
used to describe someone dull, dumb, slow, or a person dragging an entire team or group of people down

sam is therusty nut of the school. her test scores lost all of our federal funding

rusty nut by n8andmcdonaldscrew August 4, 2009

rusty nut 

used to say that someone is laggig in their work or falling behind dragging the "whole team" down

derived from the term "not the sharpest tool in the shed" well a "rusty nut" is not even in the shed its that random thing you found in your yard that you keep just in case you find what it goes to

Kristen is the rusty nut tonight man. she isnt getting her damn dishes done

rusty nut by N8andmcdcrew August 4, 2009

Rusty nut 

Rusty nut: (noun)1. Primarily sexual in reference, a rusty nut is the condition of a scrotum that has been made red either due to slapping or some other form of trauma to the scrotal region.
2. Alternatively, rusty nut is a derogatory term referring to a man with red hair.

- (1)The ol’ lady got a little rough and really gave me a rusty nut.
- (2) Rusty Nuts O’Flannigan drinks Guinness by the gallon.

Rusty nut by TheYard July 17, 2018

Rusty Nut 

The consequence of sexual intercourse with a rusty exhaust pipe.

Tim got a rusty nut when he backed up on his '96 Chevy.

Rusty Nut by ilrein April 3, 2011

Rusty nut 

A blonde tall lanky kid that looks like a bird usually named Brandon

Yo he’s a rusty nut

Rusty nut by Jeff_123469 June 4, 2018

The Rusty Nut 

The act of inserting ones testicle inside another's dirty arse hole therefore being covered in shit

I hooked up with this chick on tinder. She was a freak, wanted me to do the rusty nut!

The Rusty Nut by anonymous July 15, 2018

The Rusty Lug Nut

The act of twisting just ONE nut into a chicks balloon knot, then pulling it out with a little doodoo on it and proceeding to drag the poo smear across her forehead.

Bro last night Rowen gave some nasty lot lizard The Rusty Lug Nut, bitch had a 6 inch shit smear across her forehead.

The Rusty Lug Nut by Bronoun69 October 6, 2023