Alternative form of nutcase

The hard-shelled edible seed of the macadamia tree.

A threaded fastener secured by a press fit into one of the pieces to be joined. Frequently used in sheet metal designs when a material is too thin to tap threads.

(idiomatic) The basic inner workings of something; the fundamentals; that which makes something operate.

(colloquial, derogatory) Someone who is crazy (insane).

The seed of the cashew tree, often viewed as a nut in the culinary sense.

The edible seed of any of several species of evergreen pine, especially Pinus pinea, Pinus cembra, and Pinus cembroides.

An internally threaded screw having a slotted head.

plural of barrel nut

(slang, vulgar) Men's swimming briefs, tight-fitting jeans or similar, especially tight, lower-body garments.