bifocals 

those crazy things you wear on your face, but for a good cause

look at that idiot wearing bifocals

bifocals by samuek November 20, 2004

bifocalize 

Making a pair of glasses bifocal so that one may see near and far

Please bifocalize my glasses so that I may see near and far.

bifocalize by kucz September 6, 2008

Akron Bifocals 

The act of strategically placing ones testicles in the eye sockets of an unsuspecting person, while aligning one's shaft directly on top of the person's nose. This act is supposed to represent bifocal glasses and was first practiced in Akron, Ohio.

Jeff: Lebron James is such a douche bag for leaving the Cav's!
Me: If I ever see that nigga im going to give him the akron bifocals!

Akron Bifocals by What would LBJ do? November 24, 2010

Bifocaled 

To firmly place the nut-sac at the point of the nose nearest the eyes so that each ball rolls off onto each eye.

"Dude at the party last night Jimmy past out after 3 beers and Dan totally bifocaled him"

"Justin has been ticking me off lately so I am going to stay the night at his house and when he goes to sleep I am going to Bifocal him"

Bifocaled by ][V][OO ][V][OO September 27, 2005

bifocalize 

to make a pair of glasses bifocal so that a person is able to see near and far

Please bifocalize these lenses.

bifocalize by kucz September 6, 2008

Nigerian Bifocals

The sexual act of dipping one's testicals into fecal matter and/or feces, and thus proceeding to gently plop one's testicals upon the eyes of his partner. SEE: ARABIAN GOGGLES

I went to a craigslist optometrist, Dr Puup Jarvison, and all I got was Nigerian Bifocals and pink eye.

Nigerian Bifocals by Poop Jarvison November 15, 2014

Bilinear Bifocals 

Optical powers on seeing variables or positions that aren't seen to the normal perspective.

I was driving down the road and looking at the clouds and was like wow, bilinear bifocals.
It's what happens when you eat too much mescaline.

Bilinear Bifocals by Bcook January 21, 2009