coaster

Anything put under a cold drink to avoid rings of mist on the table.
I'll have a scotch on the rocks with a twist, and a coaster.
by wee? August 13, 2006
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the coaster

Snorting a mixed line of oxycontin and cocaine, that you setup before you passed out, as soon as you wake up in the morning.
Me: Hey you seem pretty relaxed this morning
You: Yeaaaaaah brah, I woke up and rode the coaster this morning.
Me: I think your nose is bleeding....
You: Riiiiiiiiight on.
by Knoxycontin June 06, 2010
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coaster

A non offensive or graphic euphamism for a gay man who prefers being on the bottom. Credit to Adam Carolla.
Are you a tumbler or a coaster?
by listener1 January 20, 2011
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coaster

A girl who has a tatoo (generally circular) on her lower back. It's a coaster for the guy to set his beer on when doing her doggy-style.
"Check out that coaster."
by Laura April 29, 2004
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coastering

To burn a CD with files (usually warez), that have some security protocols in place or to burn a corrupted file making the CD unusable, and thus a coaster.
Don't try to burn that game man, I tried last week, it kept coastering.
by Daragaaz November 10, 2007
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coaster

See CDR/W or DVDR/W. Burning useless files to a disc, such as Windows, whereas the disc becomes worthless.
1: Dood, I burned a backup of Windows on a CDR yesterday! I'll try to use it to install Windows tomorrow!

2: Dood, you made coasters.
by matt1984 May 26, 2006
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coasterize

coasterize or UK (COASTERISE)
Verb: A CD-W/RW that has been rendered to the state of being only useful as a coaster for hot drinks.
Dern it; Roxio burned the wrong bloody data! This CD's been coasterixed!
by SkelDeath May 21, 2005
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