Top definition
The act, or process of becoming rediculously pumped up over anything relating to Sylvester Stallone's John Rambo.
Tony: Hey Kyle, you excited for Rambo?
Kyle: Are you kidding me? I watched First Blood, First Blood Part two, and Rambo three last night in preparation, i'm experiencing some serious Cystic Rambosis!
by Kyle Ligenza March 01, 2008
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