(Yua'ni-on(s)) noun or verb.
The foul natural smell you get in your armpit.
"Yucky onions"
Man I forgot to put on deodorant, it smells like yonions in there.
Consistent pussy, Aka the pussy of your significant other.
"I got that Cussy at home, no need to chill with the boys looking for chicks." - Faithful Man.