1. Another term for heroin, due to heroin sometimes having a yellowish white appearance and being the ultimate mellowing out drug, the name "Mellow Yellow" was coined. Commonly mistaken and misused to refer to other drugs.
2. The name of a 1967 song by Donovan, who was referencing heroin usage, ironically this song has been used in multiple family oriented ad campaigns for food and drink.
1. I love that mellow yellow, its all I live for.
2. "They call me "Mellow Yellow"..
by Azthetic January 4, 2016
Get the Mellow Yellow mug.
"Dude whats he one hes talking to a tree?!"
"Mellow Yellow yo!"
by ZZZZZZ! July 12, 2008
Get the Mellow Yellow mug.
Giving someone a mellow yellow is when you act like you are going to bust a nut on their face, but instead you let forth a flood of urine all over them.
Best used when you have someone that brags about how good they are at giving head.
by theJeremiah July 4, 2005
Get the Mellow Yellow mug.
An Asian person who smokes lots of weed and is always chilled out
Hey look that Asian other there is a proper mellow yellow
by Bowler March 13, 2018
Get the Mellow yellow mug.
When you get the stringy bits of a banana, grill em, crush em up, mix em with pot and smoke it
by Might April 10, 2004
Get the mellow yellow mug.