optigan 

Instrument introduced in the 1970s by Mattel that resembled an organ but played Opotical Discs. See also the band OPTIGANALLY YOURS.

OPTIGANALLY YOURS uses an Optigan to play all of their songs.

optigan by Aerienne February 23, 2005

Optigasm

1. The be all end all of all orgasms
2. Orgasm to the thought of Megan Fox
3. An Orgasm brought on by a transformers fetish

Jeremy: Oh shit I just had an Optigasm
Lucy: God dammit we're not watching Transformers ever again

Optigasm by The Trantastic Johnny G February 23, 2009

Optigasm

When you see so many hot girls/guys back to back that the light impulses slowly travel down to your genitals and turn you on.

Hey dude, I just passed by the strip and you wouldn't believe how many babes I saw in a row. I have to go clean myself up because I just had an optigasm.

Optigasm by runitdude April 21, 2015

optigunk 

Mucus or waste that one finds usually in the corner of their eyes normally after they wake. "Opti"-refers to the eye. "Gunk"- refers to the mucus/waste.

James awakes to find optigunk in the corners of his eyes.

optigunk by Prettycheeksjr March 20, 2008

Optiman 

An extremely black man, which in the right lighting turns purple. Can also be used as a more general term for sambo.

Look at that nice color, he's definently a optiman

Optiman by Zeuzy July 20, 2020