Urban Dictionary: backwash

drinking something and spitting it back out into the bottle

eww you backwashed that, i'm not gonna drink that!

by j00l.i.e April 26, 2003

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The sediment and/or particles of whatever you're eating that ends up in your drink.

William- "Hey Sven, what are those floatin' things in your cup of Perrier?"

Sven- "Just some backwash of water chestnut and sesame"

William- "Why on gods green earth were you eating water chestnuts and sesame seeds?"

Sven- "I.. dont.. know..."

by The_Buddy August 17, 2011

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backwash

When a girl washes your back in the shower.

Girl: Hey can I hop in the shower with you ;)
Guy: Yeah it's been a while since I had a good backwash.

by superkang December 08, 2010

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backwash

A George W. Bush supporter characterized by drooling, religious fanaticism, racism, homophobia, hate of others and self, ignorance, and an inability to think for themselves, with the intent to destroy anything or anyone different than themselves.

So, Mr. President, pay no attention to the people that say the glass is half full. 32% means the glass -- it's important to set up your jokes properly, sir. Sir pay no attention to the people who say the glass is half empty, because 32% means it's 2/3 empty. There's still some liquid in that glass is my point, but I wouldn't drink it.

The last third is usually backwash.

by openedsource April 30, 2006

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backwash

A term that defines a person who has dated an unimaginable amount of people, usually all in the same social group. The term is used because of the similarity between the feelings towards drinking your friend's backwash and dating your friend's ex.
Also known as the second-hand spouse.

"So on Friday I'm going on a date with Evan."
"Girl, I wouldn't even TOUCH that guy. He's a major case of backwash."

by S J Thomas May 21, 2008