Anything un-natural or abnornmal growing off of a person's face, normally around the lip area.
"Yo, what's that on your lip, is that a
herpe?"
"No."
"Is it a
cold-sore or a
fever-blister?"
"NO!"
"Well, I guess you got a friggin'
Yurple!"
Man, don't mess with that chick, she had a
yurple last week!
