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1 definition by Joshua (Renown Recon) McClain

 
1.
Opticasm, is the usage of both Optimism, and sarcasm.
"Mark, we can totally expect to have 300 hotel guests coming in today on our slowest day." - The speaker is showing optimism, and sarcasm. Thus, Opticasm.
by Joshua (Renown Recon) McClain January 27, 2010