look up any word, like smh:
 
1.
Normal, cute girl
Someone really random and loves to laugh.
there goes YuYing!~I'm happy?
by Fannix3 April 24, 2009
 
2.
An extremely psycho fucking girl. A Yuying is a guy in a woman's body. She tends to attack people because she is a beast. She also tends to talk like a fucktard and whenever people see her; they either laugh uncontrollibly or get heart attacks. A Yuying is a honger that acts "cool".
1. OMFG ITS A YUYING RUN FOR YOUR FUCKIN LIFE.

2. ROFL ITS A YUYING WHAT A LOSER AHHAHAHAHAHHA.

3. Bitch, you act like a Yuying.
by Honger Hater January 08, 2005