Top definition
Same as "what the hell" or "what the heck." Hugely popular in Britain. Hay is not a cuss like hell, its more on the level of heck. negative connotation.
by bilbodobby February 13, 2011
May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015