People that become friends so fast, they are compared to instant coffee.
bob: dudee r u friends with that new girl?
rob: dude were instant coffee friends!
bob: pretty sick man!!
by thatshowwedoit November 23, 2009
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Office code for quick sex with a new love interest.

Sex that didn't last long.
Coworker #1: So did you make coffee
Coworker #2: Yeah, but it was instant coffee :(
Coworker #1: I'm sorry :(
by danielizabethlily January 11, 2008
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