noun. A yay-say is someone who praises, or gives a positive opinion, to something, usually a film. the opposite is nay-say
by wonderfool April 2, 2004
 Get the yay-saymug.
Get the yay-saymug. by sadeed May 20, 2008
 Get the yay farmmug.
Get the yay farmmug. 1. A sarcastic declaration of "yay," delivered in a mild tone as a response to seemingly good (or neutral) news that the speaker knows or suspects will have negative implications for him/herself. References the FX cartoon ARCHER, where the eponymous super-spy often responds to such situations with a weak and sarcastic, "yay."
Friend 1: How did your girlfriend take the news that you got that job at the strip club?
Friend 2: With a perfect "Archer Yay," man.
Friend 1: Yay!
Friend 2: Are you really happy for me or was that just an "Archer Yay?" Hard for me to tell.
Friend 2: With a perfect "Archer Yay," man.
Friend 1: Yay!
Friend 2: Are you really happy for me or was that just an "Archer Yay?" Hard for me to tell.
by bebbz April 3, 2011
 Get the Archer Yaymug.
Get the Archer Yaymug. by THETREALMVP January 31, 2017
 Get the yai dengmug.
Get the yai dengmug. Short for green yay, aka. weed. Specifically referring Upper Echelon cannabis$$$. Hence the reference to cocaine.
by Gnosis33 February 5, 2021
 Get the Gree' yaymug.
Get the Gree' yaymug. Someone who is very happy with life. They love oven grease and won't take no for an answer. They are very open to new opportunities and ideas.
by Cabbits4Life June 14, 2017
 Get the yay that's greatmug.
Get the yay that's greatmug. by DeeJayMCC January 15, 2008
 Get the bay yaymug.
Get the bay yaymug.