look up any word, like swag:
 
3.
Slag
Bitch
Ya Nan is a lessa
by ANGEL April 04, 2003
 
1.
A way to say attractive grandmother. Often used by people with little or no intelligence.
I goosed ya nan while screaming "Wiiigii!".
by Shmoo December 11, 2004
 
2.
"Ya nan" is commonly used as an insult towards people who you dislike or envy. Ya is and abbreviation of the word your. The use of their Nan in the insult shows you are willing to 'dis' their Family!
"You are and Idiot Jack"
"Well least I don't look like Ya nan!"
by Billybongo November 08, 2007