Spare Tyre 

When you have that extra bit hanging over your belt....another word for muffin top.

Marie: I like them jeans on her.

Emma: eww no look at the spare tyre hanging over the top in all its mushy greatness.

Marie: yeah you're right they'd look so much better on me hohoho!

Spare Tyre by The Hippy Hippy shake November 11, 2007

Spare Tyre 

the definition of spare tyre - when the female or male uses the female or male when either are feeling down. ( for example, when the tyres flat on a vehicle, you only use it when you need to ).

or - the person uses one another when he or she only needs or wants something

she's treating me like a spare tyre

Spare Tyre by eshay1na April 16, 2011

spare tyre 

Another term for a fifth wheel.

The only single person in a group of 5 where there are 2 couples.

“I feel so bad for Nicky, he was spare tyre to Alex and Javira and Terese and Anthony”

spare tyre by minky gonks January 7, 2022

spare tyre friend 

A friend who is primarily used as a backup wen other, more entertaining options go awry or are simply unavailable. The "side dip" of the friendship list. The "Wii" when the other more entertaining friends Xbox and PS3 have been broken through excessive use. The "spare tyre", the one you were hoping not to use.

1. When a friend,lets call him Jack, only starts talking to you at a late hour, lets say 01:25. But at no other time...YOU are the spare tyre friend

spare tyre friend by sparetyrefriend January 18, 2011

sparetire 

A person to act on a buffer on a possibly uncomfortable date. A positive spin on the word thirdwheel. This person is a friend of both of the people who would want to hang out and potentially , but are not too familiar with each other yet. So the spare tire is asked to come along to make the date less awkward.

Guy: Aye i want to ask Jane to the movies this weekend but I'm not sure if she'll go, i don really know her that well.

Friend: oh you like Jane? she's the homie!

Guy: Oh will you be the sparetire for me?

sparetire by Frank3 August 22, 2011

sparetire 

When a fat person has a ring of fat that hangs off thier pants all around thier midsection resembling a sparetire.

That bitch was carrying a sparetire big enough to put on my car!

sparetire by Willhough January 10, 2007