When someone takes away from your high, or tries to be cool by fucking with you when you are buzzed. What happens when a nancy (see Nancy) brings down your elated feelings while high.
by Duke March 13, 2005
The act of having somebody bring down your mellow/Good feeling thus making you feel negative/harshed.
by Unorthodox Identity October 11, 2009
by Lucello May 12, 2010
A guy walks by and says to you "you are a wuss and I know you can't pull off that trick on your skateboard". Your response is "that dude just did some major harshing on my mellow".
by wattawatta July 22, 2009