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1.
A small crusty ball of dried jizz.
Jesus fucking Christ, I've swallowed a jizz nugget!
by Genki June 29, 2004
 
2.
Jizz Nugget refers to Jizz that is pure white in color, the size of a penny and comes out of your ass. It is mainly used as an insult, or just randomly said in dead silence.
"Your such a Jizz Nugget!"
by HandleBar March 07, 2010
 
3.
A small crusty ball of dried jizz and hair
Dude, did you see that jizz nugget?
by DarcySux May 06, 2014
 
4.
When you pass a kidney stone while ejaculating.
I just made a jizz nugget!
by Codwina November 14, 2009