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an outboard boat motor made by Mercury. When attached to your boat, it will be capable of hypersonic speeds.
Guy 1: ' you wanna take the boat out this weekend, I got the new optimax.
Guy 2: hell ya, I wanna go fast.
by steelheader March 10, 2008
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Soft and offensive. Just like you.

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2
The optimum maximum, you cant get much better than this.
My car is running at optimax!
by Andy Briggs March 23, 2004
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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