Alliterative slang for a highly potent nug (or any amount)of marijuana. The phrase is used in discribing the dankest and was developed as an alternative for the commonly used diggity dank. The term is especially common among those who are really high and feel the need to imitate ghetto slang.
Yo(referring to a crystaline, stinking bud of marijuanna),that is one niggity nug.
or
Smoke the niggity nug, smoke the diggity dank, but stay away from the shwiggity shwag.
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.