To "hang out." This is really the English expression 'hang out,' but Nuyoricans have given it a spanish pronunciation, thereby creating a new Puerto Ricanslang word.
"Oye, yo estoy aburrido, vamos a janguear."
"Yo, I'm bored, lets gohang out."
A creature that hides in trees and waits for you to stand under it, at which point it proceeds to drop on you. Often times, they will call out "Hallo" and wait for you to look up prior to dropping.
John: "Did you hear what happened to Nancy?"
Carol: "No, I heard she went on a camping trip this week but I haven't seen her since. What happened?
John: "She heard a 'Hallo', looked up, and a Jagular dropped on her."
Carol: "That's too bad, I always likes Nancy!"
it is everything and everywhere, it can be used in any sentance replacing any noun. It can only be seen by the naked eye, and can be used to describe anything.
my jangular itches
yo dude! look at this jangular
this jangular is huge, dude!
put your jangular away sir!