Bi-plane 

What you'll say to your bird if flying costs keep going up.

it says the example is too short

Bi-plane by IrishRepublicanArmy December 22, 2003

bi-polar plane 

state of mind caused by taking anti-depressants on a regular basis.

you think shes a basket weaver now, you should see her if she's missed the bi-polar plane.

bi-polar plane by Darin Kiive November 13, 2006

biplane 

A synonym for the double popped collar. This is when an individual wears two polo shirts, each with their collar folded up. These polo shirts are typically pastel coloured, although harsher colours are sometimes worn.

Wearing the biplane is a sufficient condition for being a douchebag.

yo call me orville wright cause i've been flying biplanes all night

biplane by tim-tdog March 24, 2009

birthday cake biplane 

One is said to be "riding the birthday cake biplane" when he or she is extremely high on cannabis.

Steve, are you riding the birthday cake biplane again?

birthday cake biplane by yagotbutts December 14, 2011

riding the biplane 

to be on the fence about one's sexuality.

Is Rick gay?" "No, he says he is straight...but we think he is." "Oh, he must be riding the biplane.

riding the biplane by The Stewardess September 11, 2010

Alaskan Biplane 

When two very hairy men with small penises put both penises in a large condom together and have regular sex

Two men, One women, One large condom, and balls touching is all that is need for a Alaskan Biplane

Alaskan Biplane by The Last Stand 27 March 4, 2012

Biplane 

To perform auto fellatio on oneself with your legs spread as far as possible, you reach out and grab your feet so that it looks like the wings of an old bi-plane.

Holy fuck, Dougie Fresh is giving himself a Biplane!

Biplane by shavedyeti March 10, 2010