Top definition
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
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt
2
The optimum maximum, you cant get much better than this.
My car is running at optimax!
by Andy Briggs March 23, 2004
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt