Top definition
The result of having upgraded something only to find out afterwards that things are worse than before. Commonly used with the "-ed" ending and/or put in quotes to emphasize its difference from a real upgrade.
Bill: Bob just upgraded his WinXP box to Vista... well, "updegraded" it to Vista.

Jim: Adobe Acrobat Reader used to take about 5 MB of disk space and was very fast to load; now it's slower and uses 150+ MB!... yet another "updegrade".

Sam: We used to have the Bill of Rights; now we have the Patriot Act. UPDEGRADE!
by Xamu April 09, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug