The feeling one gets when they empty out the spit valve of their musical instrument (a trumpet or trombone, for example) and find that spit is not the only thing that is coming out. The realization that someone has taken it upon themselves to jerk off onto the mouthpiece and into the instrument comes quickly. The accompanying feelings that the person has include (in this order) disbelief, extreme sorrow, rage, hate for the whole world, fear, pity, nausea and other phsycial sickness, and finally self hatred. The self loathing heaves are a thing that many people don't even wish on their worst enemy.
After a long day of enforcing city health codes, Hansel decided to jam out for a while. He grabbed his trumpet and began belting out some songs. He emptied out the spit valve and his life took a considerable turn for the worse. As soon as he figured out someone had given him a "gift", he immediately got the self loathing heaves. He cried himself to sleep that night.
by buks May 11, 2006

Noun. As in to get or receive, it is the removal of someone from your life or getting fired just at Christmas time...
Sally knew Christmas was the season of giving so she finally decided to give her boyfriend Paul the heave ho ho ho.
by sheila in the car December 6, 2012

by sbdhawar September 11, 2020

by HeavHefter3000 August 5, 2022

also known as CHS or Cannabinoid Hyperemesis Syndrome, it’s when you take in way too much THC and start throwing up for hours on end, regardless of stomach contents or lack thereof.
I was up all night with the weed heaves a few hours after hitting some vape or drinking half a can of THC soda; idek which one it was this time.
by zealasquigs July 1, 2025

by wetbackoftatt00 February 26, 2009
