When you are so excited about something that you don't have any regard for how you spell and write yay a
by BeefySaunders August 27, 2016
Get the Yay amug. 
Ay yai yai basically means oh boy. It can be used in a positive or negative connotation. It can also be a celebratory shout in the middle of a celebration.
Ay yai yai, what a mess.
by Tippity February 28, 2011
Get the Ay yai yaimug. Comical pronunciation of "yes," meant to immitate eastern Europe and Middle-Eastern accents. Used by Group X in prank calls and songs.
by MuToiD_MaN May 18, 2006
Get the yaismug. 
by fotweny November 9, 2004
Get the yaymug.