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1.
Cocktimistic - the act in witch someone is being a real dick. the combination of optimistic and someone acting like a total dick
Tom: Hey Vic whats up with Justin?

Victor: Oh yeah, he's been mad Cocktimistic lately.

Danny: Jordan! can you stop being so Cocktimistic right now man!
by Dotpsych March 23, 2011
 
2.
Being particularly optimistic in matters regarding sex.
"Oh don't pout, this is singles night! There's every reason to be cocktimistic in this crowd"

"Hey babe, feeling cocktimistic tonight or should I just brush my teeth and call it a night?"
by vvlts June 11, 2012