the proper spelling of yay which is Cuban slang for cocaine, in Spanish a double "L" is pronouced like a "Y"
by Mr.Juan-derful November 28, 2010
Laugh Like An Idiot. Similar to using the words rofl, lmfao and lol. Word created in 2009 by aspiring innovators Patrick Blain and Hugo Lim. Has spread through the word to Philadelphia and Boston.
by Awwyeallaiyea January 14, 2011