Arlo 

A very cool guy that likes to play Minecraft. He lives in a basement.

Person 1: Woah! It's an Arlo!
Person 2: Oh yeah you're right!

Arlo by A-Mad-Lad July 22, 2019

arlo 

an arlo is a despisable human being; you would never want to be associated with an 'arlo.'

"One time I was walking down the street and I saw an arlo steal a woman's purse"

arlo by Commander Alexander Salamander December 2, 2017

Arlo 

One of the gayest people ever. They can't take almost anything serious, but when they do, it's scary... Though they are an amazing friend, as well as a lover. So if a arlo ever asks you out.. don't say no

Guy 1: Yo, Arlo just asked me out!

Guy 2: Damn lucky!

Arlo by ittosbbg December 16, 2021

Arlo 

A very stupid dog

Arlo. 'Our low.'

"Arlow get over here."

"Arlow you pissed on my favorite pillows"

Arlo by Babushka69 February 3, 2017

Arlo 

Arlo is a word to call a human who has no common sense/is stupid

Person 1: Terraria is a rip-off of Minecraft
Person 2: Your a fucking Arlo

Arlo by Um...Hi? June 1, 2021

Arlo 

Arlo is stupid he can’t do anything right and all he does is make out with women

Arlo is a boy

Arlo by Yessir555 September 23, 2020

arlo 

un aweonao a gran escala

mira, un arlo bro

arlo by easymoneyshooter June 5, 2020