Duplex 

A duplex communication system is a system comprised of two connected parties or devices which can communicate with one another in both directions. (The term duplex is not used when describing communication between more than two parties or devices.)

Example of an duplex device: Phone

Duplex by 02k^ November 9, 2006

dupler 

The last name of a some what weathly family but they are all very short. Most duplers have hot moms and dogs.

Have you been to the duplers house? They have some hot ass dogs.

dupler by basketbum01 July 3, 2009

Hyphen Duphenator

The scientific word for a lighter.

May I use your Hyphen Duphenator to spark my bowl/ciggaret please?

Hyphen Duphenator by uknowhosketch January 26, 2009

super duper awesome 

the ultimate form of pwnage, awesomeness, etc.

Scene kid #1: did u go the the Alesana show last night?
Scene kid #2: yea, it was super duper awesome

super duper awesome by brz pwns December 28, 2009

popbob sex dupe 

fucking server so hard that it will give you items

used on 2b2t.org and mc.salc1.com

>popbob sex dupe

popbob sex dupe by that guy from a mc server February 10, 2020

Dupper 

The meal in between a dinner and a Supper.

Mom: Hey what would you like for Dupper Jimmy?

Jimmy: Some cracked corn MA.

Dupper by Thecrunchynugget January 23, 2010

herpes duplex 

Far worse than the traditional herpes simplex. This is a case of herpes infecting both genitalia and mouth. So it is some nastee stuff. Steer clear.

You don't want that chick, she's a walking case of herpes duplex.

herpes duplex by bobert_ohio February 10, 2008