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1.
Noun. - A rancid salty mucas-like secretion from the pores of a 'wnaulty' person/thing.

see naulty (verb)
"That kid is dripping with nault."

"The smell of the nault left on his seat was enough to make me vomit."

"Will is coming over, set up the nault-proof couch covers."
by Dalhousie April 11, 2009
 
2.
To prematurely ejaculate, usually in one's jeans when feminine contact is first achieved. Heart rate and breathing increase and a couple of "Oh's" might escape said "Naulter" during the act.
I couldn't help it. When Becky started rubbing my neck, my dick instantly got hard and I naulted.
by Misfit the Dog April 30, 2009