A female friend that you turn to when you need sum sex 'coz yo' aint been getting much.
Hopefully not, but may often be unnatractive.
"I hadnt had a fuck for ages so I asked my good friend if she'd be my Slump Buster."
"My regular Slump Buster waz outta town, so I had to go a hooker instead."
by Diego September 11, 2003
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a female or male companion that you have intercourse with after a long period of time, not getting laid, and have no intention of contacting again.
I banged the front desk girl at the hotel last night and she was a total Slumpbuster.

I need to find me a slumpbuster tonight.
by JonVan January 09, 2015
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A 46oz cocktail that you mix for your cuz, or buddy when he is down and out, in a rut,and pissed at the world.
I was feelin' kind of shitty today so I woke up and drank a slumpbuster and I felt fine.
by kenji kallooski September 18, 2006
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A Fun Guy 2 Bust A Move With But In the Real World Is A Slump.
A guy who still lives at home after High School and his band still plays weekend kegers.
by LKZ March 09, 2005
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