Umdidi 

A Zulu word used to describe someone who is stupid

Yazi wena uwumdidi nje

Umdidi by Mzansi January 8, 2021

umpididdlydoo 

A word used to describe a penis, an adaptation of the word dijeridoo used to desribe dijeridoos abnormal in size, the word umpididdlydoo is often used in nursery rhymes

Tom: "Ive got a huge dijeridoo"
Katie "Yeah well my man has an umpididdlydoo"

umpididdlydoo by reeeefer August 26, 2006

Umidigied 

Getting a phone rammed onto your forehead.

My mom got angry at me so she umidigied me.

Umidigied by sour_cracker63 March 5, 2023

udidic 

A speaking style characterized by using words of ones own devise that are registered with Urban Dictionary. The recipient of such words who does not understand them may be baffled thereby, but can learn the true meaning of the words by Googling them.

In his udidic manner, he said to her, "You're so septicious!" She thought it was a compliment until she Googled the word and found out what he really meant.

udidic by Gregory V. Richardson July 19, 2004