Somebody's business; their affairs, usually personal or scandalous in nature.
I tried to e-mail you on company time, Doobs, but the boss was all up in my koolaid.

Yeah, I was out bangin' but when I got home, that b*tch was all up in my koolaid.
by SugarBaby May 14, 2004
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Black person: Ima trade my well-fare check for some koolaid
by Onge December 12, 2005
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A term used to describe a sexual partner’s expression during sex(or orgasm). Two key traits included in order for the term to work are (1)extreme blushing of the face (turning red) and (2)the verbal expression of “oh yea!”
I sexed her up so good that I koolaid her ass! She turned all red during sex and screamedOH YEA
by DLLD March 6, 2006
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a term used to discribe the girl who you really love.
dude hits on your girl you would say
"DUDE DONT MESS WITH MY KOOLAID"
by SLICK RIKKI November 5, 2007
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Youre bitch, or girlfriend, wutever you consider him/her.

Degratory term for ass, or tang
Christie is alexs koolaid, however eric get all up in that bitch alexs koolaid.
by eric April 7, 2003
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