Noun (Verb:Nubbin, Adjective: Nubby) - a general term for a feeling of slight discomfort. Other acceptable uses: Replacing a syllable in your place of work. (This being because most people have a slight discomfort towards their jobs to say the least)*1 Acceptable to replace words (that are obvious what they are)*2
Used Mainly around the Upstate NY Area
*1: Starbucks would be known as Starnubs for a place of work
*2: I was nubbin down Avenue D.
(Nubbin has replaced "walking", or "going down". This is acceptable since traveling down Avenue D would Leave most with a feeling of discomfort)