Nust is all that is and all that has been. It is Alpha and Omega.

Nust, it is the purity of gloriousness, it is the pinnacle of heroism and it is the height of poonslayerness.

When you are nust you have achieved the height of human evolution and ability.
When you are nust you possess aesthetics beyond a gods wildest dreams
When you are nust you are.... nust

A swimmer

the process of sharp pains in the pit of men's stomaches after being hit in the nuts

bust a nut. swapping the letters which would be "nust a but" but shortened to nust. nust is the end all be all

Do something without any hesitation or second thought. naturally + must.

The dust like particles left behind after eating nuts.

The ultimate explosion (regarding an orgasm for a man).