duplify 

means to duplicate multiple times.

we need to duplify the amount of boards we are cutting for this project.

duplify by thee sauce August 1, 2012

Dumplify 

To become short and fat.

Dumplify

Guy 1: Hey that guy has really dumplified over the past year!

Dumplify by megadump December 4, 2011

Duplification 

to duplificate

as the duplification increases...

Duplification by meTimesTwo August 13, 2012

Dullify

An attempted conjugation of the verb Dull. Known to be used by television producers, in particular those who write scripts for commercials advertising spanish football, in an attempt to keep their audience on it's toes.

Real Madrid isn't ashamed to show off it's talent, will Sevilla dullify their rival's shine?

Dullify by the audio sniper March 4, 2010