by Squiintz3 December 30, 2012

The word Yay is derived from the spanish word llello (pronouced yay-yo) which is slang for la cocaína, or cocaine.
by LiDsY July 29, 2013

by Big Bub Yay Yay November 14, 2009

by Chewy March 29, 2004

person A: "That Vai show was bitchin'!"
person B: "Did he do the Yai Yai?"
person A: "Fuck yea! He was like 'wah wah wah YAI YAI!!!' And then Billy Sheehan played a sick bass solo."
person B: "Did he do the Yai Yai?"
person A: "Fuck yea! He was like 'wah wah wah YAI YAI!!!' And then Billy Sheehan played a sick bass solo."
by D999 September 04, 2005

by Johnno Moto May 28, 2008

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."
As well, it is often yelled, "Mama! Yay! Yay! Mamaaaaaaa!"
In tagalog, "Meron silang nang Yay Yay."
by MMMMMMMMMMMMMMBreezy April 01, 2009
