Uhm is a word often used by programmers when they respond to a question that has no context, or is way too stupid to answer.

Also used as a response to something inaccurate.

Also used with 'uh'.

A cross between "uh" and "um". Usually used when you are talking to a complete ass.

The sound that's made in lieu of commenting out loud. The sounds vary between sarcasm and sure delight.

Synonym for the contraction: "I'm".

Can be used alone or in conjunction with a trailing "a", but in most of those cases, this results in dumbing the word down to a simple umma.

1. A sound made by those who are rectally intelligent to realize that they must already have thought of an accurate response before opening their mouth to make any sound.
2. A sound created by an individual that enjoys hearing their own voice over answering any question posed to them.
3. An Annoying noise used by those whose who seem to be to afraid of speaking for fear of others knowing they are stupid