What is Lugnut?
1.
An integral component to virtually all objects. Lugnuts are used to build nearly everything, from reclining chairs to dinner plates. If ever a problem arrises with an appliance, chances are the lugnut is to blame. Then you need to fix it.
"You know what? Yep, thought so. . . lugnut- fixed it."
2.
Someone u call who is getting very annoying with you and is getting on your last nerve.
-Shut up, you phuckin lugnut!
