a girl who is very good looking to the guy who is currently dating her - but quite ugly when seen by other guys. The guy dating this girl can see one way of the "optical illusion", but other guys see the opposite.

popularized by the collegehumor video of the same name.
A Conversation:

Jim: Dude, your girlfriend is so ugly!

Dave: What do you mean?

Jim: I mean she's not attractive at all.

Dave: F*%^ that man, I think she's gorgeous.

Jim: Whatever, she's an optical illusion.

6 MONTHS LATER - POST BREAKUP

Dave: I see what you mean, Jim. I can see the other side of it now. She was definitely an optical illusion girlfriend.

Jim: For real.
by epausti February 1, 2011
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The processes e-girls go through to increase perceived attraction in their social media photos through the use of deceiving angles, filters, makeup, and editing.
Have you seen her IG? She's such a baddie!
Nah, have you seen her at school? She's a 5/10 at best. She's just mastered e-girl optics.
by bartholomewliuscaesar December 16, 2021
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Women which use makeup to masquerade her ugliness and fool poor dumb man.
Guy 1#: "Hey look at that girl, isn't she just beautiful?

Guy 2#: "Naa, thats just a human optical illusions."
by MrBlonde89 July 11, 2010
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An occasion when someone trys to twist something that is clearly normal into something that either causes excitement, offends someone, or helps prover their point.
Q- Yo man, have you seen my ticked out '77 Honda Accord?
A- Nah man, that just one of your optical delusions.
by djyr2003 February 16, 2010
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A biological enhancement to a wiener that allows the user to ejaculate at a high rate of speed
I just got my fiber optic wiener installed and now I can ejaculate across the room!
by TallBoyBen April 10, 2021
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The optic anal nerve is when your eyes cant see your ass going to work today.
For anyone that says there is no such "Optic Anal Nerve", - pull a hair out of your ass and your eyes will immediately start to tear.
by DirtySJ March 2, 2011
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the super powerfull laser gun use in ratchet and clank size matters. it is fully up graded and has the ability to be modded. it is also cappable of giving haircuts pleasuring MILFS and destroying earth as we knoow it. the optic maser array is also used to describe and overkill so overkill that only ninjas and the guy from ask a ninja can see without their heads compleatly re arranging the evoloutionary cycly
"zomfg! dood u just fukin optic maser arrayed that nubcake!!!!"
by Dragon5 August 30, 2007
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