mountain bike 

the best sport ever, there are many different forms which include Dirt jumping, which is a bike a with a straight frame that jumps of large mounds of dirt, Cross Country (XC) which is a light full suspension bike which is meant for travelling long distances, and a Downhill bike (DH) which is a very heavy bike with thick tires and big front forks meant to go down mountains and so large drops

Jon:what kind of mountain bike should i get?

Shawn: i would reccomend a downhill bike or a dirt jumper bike.

mountain bike by sam and his specialized s-works December 16, 2007

Why did the bike fall over?

The best joke ever created

Bree: Why did the bike fall over?
Robin: Why
Bree: BECAUSE IT WAS TWO TIRED

Why did the bike fall over? by jayhrod26 March 15, 2018

Lowrider Bike 

Usually a classic bike made around the seventies that has been lowered with a bent fork. They are known to be covered in chrome and have many spoke wheels. Lowrider bikes have every thing from large sound systems, neon lights, and hydraulics.

One Famous trike built by Burke has a full setup with neon, strobe, and a sound system.

Lowrider Bike by Brian Jackson July 16, 2005

Dyke on a bike

Literally, a lesbian who rides on a bicycle

Otherwise it is a general for any common rug muncher whether or not they are on a bike

Person A) Hey ! There's a girl on a bike
Pereon B) No ! It's a dyke on a bike
Person A) Ohh ! There's another lesbian, but she's in a car
Person B) She's still a dkye on a bike

Dyke on a bike by arab a rab April 3, 2009

local bike 

A woman of ill repute.

"We call her the local bike - everyone's ridden it at one time or another."

local bike by World of Weird July 10, 2003

FIT Bike

The greatest BMX bike company, specializing in very light bikes.

Hank says "Hey is that a Mongoose your riding?" "Hell no," replies Fred, "This is a FIT Bike, how the hell else was I able to land that jump?!"

FIT Bike by AlphaCheezburger March 9, 2010

town bike 

A girl who acts as a surrogate sex partner shared by an anonymous group such as a town or province.
A girl who fucks so many men that she approaches the annual statistics of a public service like water or garbage utilities.

The sexual equivalent of a public urinal

Guy 1: Shelly is a tandem town bike cause i heard she is letting people go 2 or 3 at a time now.

Guy 2: Sheesh!, That broad has seen more dick than a stadium urinal.

town bike by el-dday January 13, 2007