1. An expression of joy usually accompanied by raising both arms in the air; the higher, the more joyful.
Can also be used sarcastically.
Can also be used sarcastically.
by Elaine October 18, 2001
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)
by louis October 18, 2001
The word Yay is derived from the spanish word llello (pronouced yay-yo) which is slang for la cocaína, or cocaine.
by LiDsY July 03, 2013
by Big Bub Yay Yay November 14, 2009
by Squiintz3 December 30, 2012
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 August 11, 2005
by Johnno Moto May 28, 2008