To drink a large amount of alcohol with friends then wake up the next day to be the only one to vomit up a storm
"Wow I drank way too much last night...now I'm pulling a greeny"
by Stephne November 16, 2013
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Feeling of nausea and possibly vomiting from not eating before smoking weed.
Woah dude I think I got greeny fever. I didn't eat anything before we smoked.
by SpecialK6 October 13, 2015
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a fat greenie is when you have a thick lump of green/yellow phlem in the back of your throat and you spit out and it's all slimy and lumpy and thick.
"bro i just spat a fat greenie"
"jeeez that's rank"
by fredodavee1 June 29, 2021
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