Billy 

A man who loves sleeveless shirts, hitting on sisters, destiny, and having hardcore sex with his mustang

That guy's a real billy!

Billy by Gay_is_not_ok August 19, 2017

Billy 

The THICCEST NIGGA there is. He is very smart and black boi. If you ever see him on BORTNITE then you will probably get your ass fucked.

HOLOY SHIT THERES BILLYBOOLIN420! *ass gets raped*

Billy by iiksdub October 28, 2018

Billy 

Billy is a small midget. He gets very offended for no reason.Has a girlfriend who is really pretty and popular although he is not.

Hey see that midget boy over there?
Yeh he’s a billy

Billy by minecraft21APINYAILOVEHRVY December 5, 2018

billy 

a sexy lad with big titts

billy

billy by biggboi69 March 19, 2019

Billy 

Billy is a very silly guy, billys never get a girlfriend and probably never will, most of the billys around the world have been diagnosed with either autism or dementure

Billy has autism.

Billy by Mentaipotato March 22, 2019

Billy 

A ass hole who is depressed and no one likes. He will die young and alone. He will always fuck things up

Billy is a real ass hole

Billy by Hsgdbff March 27, 2019

Billy 

A retard who uses urban dictionary for definitions.

Goddamit, Billy is searching on Urban Dictionary again.

Billy by BakedBeans2005 September 25, 2019