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

Biplane 

A sexual act that requires 2 men and 1 female. One spins a figit spinner on his penis while one stands behind the one with both of their arms extended. Both men make plane noises while running until they reach her vigina

I just got the best Biplane last night!

Biplane by Dinoman127 January 29, 2018

biplanetal 

my vErY GoOd tWtiTtEr fRiEnD invented this word 😍 i know right, a genius ! and it means that u live on two different planets 🤌🏻🤌🏻

my twt friend is so crazzyyyyy hahah 🤪🤪🤌🏻 he lives on both jupiter and the sun and yes i know the sun is not a planet but he's biplanetal and we have to accept him lthe way he is 🙄🙄

biplanetal by mileythesun July 20, 2021