Having time to do whaterer you want
I have spare time, so I'll write the definition for spare time in urban dictionary
by C26000 October 1, 2006
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a bulge of fat around the waist
I've gotta get rid of this spare tire.
by The Return of Light Joker September 29, 2008
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to give toilet paper to the person in the stall next to you.
"hey man, could you spare a square? I ran out over here."
by Dirk Gently March 1, 2006
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A euphemism for "to tear someone a new asshole" — that is, to come down on someone very harshly as a punishment
Okay, okay... no need to tear a spare.

OR:

Before: Don't forget to take the trash out, or I'll tear you a spare.

After: Jeez, I forget to take the trash out one time and you tear me a spare...?
by Zoboomafoobar March 16, 2008
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In a group of five friends, the fifth friend can be considered a spare tire.
The spare tire is there to replace one of the other friends if they should become absent. The fifth friend is usually the least liked, and is only enjoyed by the others when their numbers start to shrink.

The spare tire is easily replaceable and cannot do anything against the group or risk being replaced. The spare is also subject to harsh criticism by the four.
As Jimmy was sick that day, Daniel the Spare Tire, would get to take his place
by Smashed Marx October 3, 2017
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A phrase uttered by Lord Voldemort as an instruction for wormtail to kill Cedric Diggory

A phrase now used to advocate the removal of a fat, unatractive or generally undesireable girl from a group of otherwise good talent

Black Dog: Hey man these chicks we hooked up with are smoking, except that fuggers bitch
Titan: Yeah man, Kill the Spare!
by The Fresh January 3, 2008
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The time i used to write this.
You can eat, drink, play, fart, or whatever you want to do when you have spare time.
by kris777b December 28, 2013
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