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.
Dude, you're really harshin' my mellow.
by Duke March 13, 2005
Get the Harshing my mellow mug.
The act of having somebody bring down your mellow/Good feeling thus making you feel negative/harshed.
Dude, I won the lottery and then all the banks closed. This is really harshed my mellow bro.
by Unorthodox Identity October 11, 2009
Get the Harshed My Mellow mug.
Downing a vibe; Ruining a near perfect day.
Nacara was Marshing my Mellow when she came into the classroom all gassy and slutty. (Whata hoe)
by ShyFletch August 29, 2009
Get the Marshing my Mellow mug.
An action, state or other event that annoys or otherwise bugs a person.
Spilled coffee all over myself this morning, really harshed my mellow.
by Lucello May 12, 2010
Get the harshed my mellow mug.
The act of one being pompous, bitchy, harsh, or unreasonable while the target individual is in a good mood and mellowed out (in most cases the usage of herb is involved).
"Bro stop harshin on my mellow"

"Oh my god mom stop harshin on my mellow"

"That bitch totally just harshed on his mellow"

"Wow they really harshed on his mellow"
by PRIM0 February 22, 2012
Get the Harshin on my mellow mug.