billboard 

A large rectangular sign on the side of the road, often with a creepy picture of someone's face or giant words screaming in bold colours that you should definitely buy a certain product or visit a certain place.

billboard by Nancey July 3, 2003

billboard 

an item used to post crappy ads on and pollute our minds. except for the Tide ones, cuz they're cool.

That Tide billlboard is awesome!

billboard by alana July 3, 2003

billboard 

a sign where you put up ads and then ppl spray paint letters on them like fo shizzle

whoa look at that hot girl on the billboard! what?! CCRRRAASSSSHH

billboard by spo bop a dooby July 5, 2003

billboard 

Large distraction of metal and wallpaper, placed on the side of major highways, used mainly to advertise fast-food restaraunts and, in the southern states, Gentlemens Clubs.

Honey, the kids are hungry. Let's stop at Southern X-posure; it looked cozy on the billboard.

billboard by Nitza July 6, 2003

billboard 

A queer advertisement on a huge ass sign next to the highway.

billboard by Anonymous July 6, 2003

billboard 

A big ass sign, usually an advertisement on the side of the road while driving

Damn look at that billboard, it even changes colors.

billboard by Billy D July 11, 2003

billboard 

A large, usually black sign that has some interesting information on it.

"We need to talk."

-God

billboard by Z88.3 November 30, 2004