sidebag 

The appearance of saggy breasts through the arm slots of clothing.

Jackie should wear a jacket in addition to her tank top – she's showing off some sidebag.

sidebag by BoopyTheHouseElf September 30, 2014

sideage 

the act of fooling around in a committed relationship

Hey, I think he is catching sideage from that stray at the bar.

Dude, I caught some sideage last night.

sideage by johnny ohio January 7, 2011

Sidebar pour 

A ridiculously excessive pour. Specifically when ordering a drink on the rocks.

Specifically used by hipsters and residents of Austin, Texas

Man. I don't get it, I've had two Bushmills rocks and I'm wasted.

Dude, what do you expect, you're drinking SideBar Pours.

Sidebar pour by Johnny Games October 21, 2009

Sidebanger

Sidebanger = From the Side I'd Bang Her. Intraocualar Excitement and inducement triggered from gazing at an attractive female.

Scenario: Driving next to some girl in a her car.

Shloimy: Yo Yo Homies , I'd bang her

Me: Fo Real??

Shloimy: Fa Real Homie. Dat is da shit....

Meanwhile we speed up in the left lane and get ahead of the car.

Me: Yoooooooo, she's madddd old. She's old enough to be your grandma's grandma. That's some sick shit bro.

Shloimy: Homie dat be sidebanger.

Me: Bro dat's still some sick shit. I wouldn't bang her at all from the front or the side. U be trippin.

Sidebanger by SimiB January 21, 2016

sidebar t-shirt ad boobs 

There always are huge boobs on the chick wearing the t-shirt with a stupid slogan in the sidebar page of urbandictionary. The boobs are big enough its worth staring, but the t-shirts are never funny enough to click the link.

probably just look in the side bar of this page

or

"wow, that t-shirt is so dumb only a hopeless loser would ever buy it. but check out those sidebar t-shirt ad boobs!"

sidebar t-shirt ad boobs by wastedhillbilly December 30, 2011

Rape the Sidebar 

On facebook, when one goes on a liking spree or becomes a Comment Crasher just to bombard the sidebars of their friends.

Courtney was so drunk last night she decided to rape the sidebar and annoy all of her friends

Rape the Sidebar by The Bro Network October 31, 2011

sidebar 

A public request for a private conversation or meeting usually employed when in the company of others. The announcement of "sidebar" is intended to prevent others from interrupting the conversation. Comes from the O.J. trial.

Scott pulled Julie out of the party and into a sidebar to, drunkenly, confess his undying love to her.

sidebar by fsudustin April 20, 2006