A person who acts like a complete jackass all the time despite their perceived age and wisdom, particularly whilst consuming alcohol.
Man that guy, Jake is a real Jagaloon all he does is get drunk and fuck with people.
Any one adult person who engages in acts of a mentally retarded child. Someone who clearly demonstrates a lack of commitment to maturity and the responsibilities that come with it.
Dr. Doback in Step Brothers to his 40 year old son living at home who cant get a job or act like an adult:
"You Jagaloons! You're FAILURES!!"
The guy in a bar who wears a (pink) polo shirt, two sizes too small, with a popped collar; and probably drove there in a Honda Civic.
Bra 1: I Just ordered that Jagaloon an appletini.
Bra 2: Good, that will go nicely with the bag of dicks he’s about to eat.
Lunatic players competing against teams coached by Saskatchewan’s Byron Bitz.
Those Regina Jagaloons are a few spokes short of a wheel.
The guy in a bar who wears a (pink) polo shirt, two sizes too small, with a popped collar; and probably drove there in a Honda Civic.
Bra 1: I Just ordered that Jagaloon an appletini.
Bra 2: Good, that will go nicely with the bag of dicks he’s about to eat.
A small child that acts crazy/retarded.
Noah and Jacob are being real jagaloons!!!
One who commits the act of jagaloonery.
Examples of a jagaloon are; John Madden, The Ravens, The entire town of Baltimore