Top definition
A sum of money set apart for discretionary and/or undocumented spending, often fraudulent, illegal, or dishonest.
News Junkie: Our governments is widely known for unaccountable slush funds built up to funnel money to their friends.
Innocent Kid: Are you serious? I've never heard about that. How this could ever happen?
by humblepiece June 02, 2017
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
A secret stash of money usally used for the most part in emergencies only.
I used my locker to hold my slush fund not my books.
by Mic February 09, 2004
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3
Refers to the "reserve" of half-melted snow that Calvin keeps handy for making into sloppy "cannon balls" to lob at Susie anytime he catches sight of her during the winter months.
Susie feels confident about venturing outside only after the snow has disappeared in the Spring, when she can be sure that Calvin's slush fund will be completely melted.
by QuacksO March 07, 2019
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