Top Definition
Great + Breasts = GREASTS
You have greasts.
by Sammy Ferguson May 04, 2004
To get inebriated from caffeine, to the point that you start experiencing physical effects. Typically borders on overdose, like any good inebriation.
I got greast after that venti americano last night, and punched some guy in the face!
by bananaman2000 June 24, 2010
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