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A male or female who may or may not be good looking or all that bright or have it all together, but who possess a fantastic amount of energy. This energy may, at times, be overwhelming. Nevertheless, his or her presence is most definitely felt by all those in close proximity. May also be applied to inanimate objects that possess an inspirational or stellar amount of energy, spice, kick, or what have you.
That girl may not stand out on the dance floor, but she's a shot of life between the sheets.

That habanero chicken sandwich is a shot of life!
by A.L.C. March 22, 2006
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