Billy

A uncivilised individual with the intentions of creating terrorist attacks. They usually wear overalls.

Man: "Hey have you heard of that recent terrorist attack that happened in Ohio?"
Women"Yep i heard it was done by a Billy"

by Nonbank May 24, 2018

billy

A billionaire. And no, "billy" is not derived from Bill Gates.

Bill Gates may be a billy, but Steve Jobs is a superhero.

by RoddickRemixed October 05, 2007

billy

Another name for the penis.

Put your billy away!

by Trey Smart June 26, 2007

Billy

A pansexual dilettante and/or sequential hermaphrodite who makes odd, senseless statements and spills his Dairy Queen upside down trying to be like the commercial.

Awesome Guy: Why'd you dump out your Blizzard on the ground?

Billy: They did it on the commercial.

Awesome Guy: You're such a pansexual dilettante and/or sequential hermaphrodite. Shut up.

Billy: Okay.

by NotBilly July 18, 2009

Billy

A guy who thinks he is all that but is actually an immature fat jerk

Billy is so stupid

by SwimmerGirl223 February 23, 2016

Billy

A retard who thinks urban dictionary is the best thing in the world.

Oh my god, Billy's gonna search this on Urban Dictionary.

by BakedBeans2005 September 17, 2019

Billy

Somone who has a 99% chance of owing you money

Hey can you spot me for a sweatshirt- billy, I’ll pay you back next Friday -billy

by Billy billy May 14, 2019