Referring to marijuana (aka pot) dab, it is oil which is lumpy and out of place. Some might even say it doesn't make sense why it ever took the form it did, but then again isn't dabbing an art?
Look at that shlum jum on the end of that braided dab.
Someone who's pretty lame. Not cool.
Dude: "Hey who switched on me?"
Woman: "Oh, it was Oliver."
Dude: "Ugh, what a friggin' Jum Knucker."
A derogatory term, akin to "gooner" or "beta", which insults a person based off the assumption they cum in jars. Can be used in multiple contexts such as a noun, verb, etc. (Jum, Jummed, Jumming)
"You're a sub-5 beta jummer."
"Hold on I'm jumming."
"I'm gonna jum."
"I jummed."
A person riding an electric scooter going into on coming traffic while jerking off.
Immense energetic outburts.
“Omg I just spilt my Jum”
“YOU have just been JUMMED”
“I went to the doctor because I couldn’t Jum”
“I love a good Jum”
“I have never been able to Jum”