when you need a result which depends on the actions of an asshole, or a butthole.

OR

Sort of the lines of pulling something out of your ass but instead of something... it's luck
that butthole better score that test in 8 weeks or I'm screwed... I'm gonna need some buttluck

I'm gonna need some buttluck to make this happen
by Parth S Patel December 02, 2010

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Top Definition
A term of negativity. When something is terrible beyond belief.
When Josh Ball comes over.

Josh Ball arrives

Paul Joel & Matt in unison: "ahhhhh Butt Luck!

or When you drop your sandwich!
by Trumbone Diddley August 24, 2008

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