Top definition
A word created by the YouTube channel "JustDestiny" which refers to an individual who listens to Lil Pump once and then suddenly starts to act like they're from the "Hood".
Betty is so ghetto now... she must have Pumptism.
by JustDestiny January 10, 2018
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2
A word created by the YouTube channel "Justdestiny" A person that listens to lil pump and all of a sudden acts like their from the hood and within 20 feet of a person with pumptism you loose 10 IQ points.
Trevor listened to lil pump once and now he has pumptism and he lost 10 IQ Points
by Flypotatoman April 08, 2018
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3
A very rare condition that is caused by listening to Lil Pump, where the individual believes that they are from the "Hood", and that they are a "Gangsta".

Some symptoms include false claims about being black, when they are clearly white, and claims that their sister's, cousin's, Baby Momma got shot.
"Hey man, did you listen to Lil Pump's new song?"

"Nah man, I've heard that shit causes Pumptism, you should stop listening to that rubbish."
by Treh-vor April 23, 2018
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4
When a Lil Pump fan listens to Lil Pump, then the next day they are "gangster" and say they're from the hood.
Julius sounds like his brain cells died, must be Pumptism.
by Proxeyy May 15, 2018
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5
when the lil pump fan listens to lil pump to much untill they get pumptism so then they wanna be a rapper get slightly brain damaged and act real dumb pumptism vol2 is starting to form watch out
pumptism is bad dont get it. Volume2 is being found all over canada and is growing on america
by wassupitsmemeowboy February 06, 2018
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6
A rare condition in which the individual who has it starts thinking they're from the "hood" and start to act "Gangsta".
She has Pumptism
by NOfreakinbody May 17, 2018
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7
When a little kid listens to ghetto music and now thinks that they're rich and "gangsta" and try flexing and showing off.
Mustafa is really trying to flex on us, he must have pumptism.
by Timberking May 09, 2018
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