A beautiful, gorgeous girl, who likes to wear her stunner shades.
Traditionally, sung in a song: "I love Yay Yay because she's so gorgeous, she's so stunning!"

As well, it is often yelled, "Mama! Yay! Yay! Mamaaaaaaa!"

In tagalog, "Meron silang nang Yay Yay."
by MMMMMMMMMMMMMMBreezy November 20, 2008
Get the yay yay mug.
A happy word! I mean look at it! It looks so happy!
by i like ponies and unicorns December 27, 2010
Get the yay mug.
Slang for "cocaine"; Popular word used in California
"No idea how much yay i can bring in the states" T.I.
by y-DUB August 19, 2007
Get the yay mug.
"Whoo, HOO!Yay! School is out for summer! See you guys next year!"
by anonymous March 13, 2005
Get the yay mug.
a word used when really happy, or faking really happy
raising both arms in the air and waving them back and forth.
YAAAAAAAAAAAAAAY!!
usually used in conjuntion with the words: sweet, totally, dude, and awesome.
yay!! our fashion project is totally awesome!! yaaaaaaaaaaaaaaaaaaaay!!
haha, i love sara.
by madilyn October 12, 2006
Get the yay!! mug.
Cocaine, snorted, injected or rarely, swallowed.
My cousin died over some yay and I miss him, T.I, Live in The Sky, King(2006)
by Tip Harris June 13, 2006
Get the yay mug.
Used as a conversation place hoder. ie when you cant think of anything else to say. (usually with little or no emotion - to confirm that you were listening)
Person1: ...and so thats how i came to have a ferret up my clacker.
Person2: yay.
by louis October 18, 2001
Get the YAY! mug.