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
by n8andmcdonaldscrew August 4, 2009
Get the rusty nut mug.
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
by N8andmcdcrew August 4, 2009
Get the rusty nut mug.
when it's a hot day and you're on the toilet with explosive diarrhea and your testicles get covered in diarrhea making them look rusty.
(Nick) "jimmy you look terrible"
(Jimmy) "yeah man I've been up all night with rusty nuts, I only did it once but it takes so long to clean that shit up"
by dollar-bills-y'all April 18, 2010
Get the rusty nuts mug.
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.
by TheYard July 17, 2018
Get the Rusty nut mug.
Rusty Nuts- When your doing her from behind and she starts her period.
Kevin was hammering Mary from behind and she started her period. Now he has rusty nuts.
by Pat Makrotch April 22, 2022
Get the Rusty nuts mug.