Top Definition
(n.)A medical kit or syringe used commonly in sci-fi movies and games to heal the user of wounds.
Sarge had to inject a stimpak to keep him from bleeding to death.
by Smkngmgc September 24, 2004
Short word for the federal government's stimulus package. Who wants to use 5 syllables when you can use 2 ?!?!
I really hope the stimpak kicks this economy in the ass and gets us rolling again.
by Swim_LisaLisa February 27, 2009

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