double down

to engage in risky behavior, especially when one is already in a dangerous situation.

This figurative usage as appearing in the Oxford English Dictionary is a meaningful explanation of “double down” other than the ubiquitous “to double the wager in exchange for only one additional card in Blackjack gambit” in every online dictionary.

Don’t try to double down the exposures of your retirement money in aggressive investments

It is the time to double down on the commitment of solar energy, rather than to scale back

HP is going to double down on Palm’s webOS

by vanderpol August 5, 2010

double bag it

To use two condoms at once.

John paused and remarked, "I bet she's got a cabbage patch snatch, you'd better double bag it."

by mihailoff February 20, 2005

double ended dildo

A dildo that has two ends used for simultaneous sexual pleasure. Can be used for both vaginal or anal penetration. Used between 2 vaginas, 2 asses and 1 vagina and 1 ass.

Sex is the best between two girls with a double ended dildo. Otherwise, its not complete or fair.

by HornySexLover October 25, 2007

double barreled slingshot

Humorous reference to a brassiere.

Damn, Frank shagged some fat chick from the party. He almost got away with it, but his folks found her double barreled slingshot under the couch.

by Frank Klaune March 29, 2005

double b triple t

Noun,
Acronym, Belly bigger than the tits
A female of overweight stature, who loves the sound of the fridge door opening.

A: What's the worst you would ever date?
B: My limit would be a double b triple t.

by heedrapper February 3, 2008

double featuring

The act of smoking marijuana 5-7 hours into an acid trip and experiencing a sudden and intense resurgence in the LSD experience, often resulting in astral traveling, melting faces, fractal vision, and extreme and aggressive sleeplessness, not to mention the total inability to drive.

N: double feature, double featurer

Although her initial plans for the evening didn't include double featuring, Agatha soon found herself traveling into space through the popcorn ceiling.

by George Elliot September 22, 2009

Double Decker Eiffel Tower

A spin-off of the sexual position Eiffel Tower. It is performed with two guys and two girls. The girls 69 in the middle, while each guy takes one from the back. They then High five over the two girls to make an Eiffel Tower shape.

Yo jack, what was that where the two girls were 69ing and we were each doin one?

That was a double decker Eiffel Tower, chad.

Oh. Sweeeeet.

by Youeatmonkeys November 14, 2010