v. pronounced "brun'-ding"
the act of man-to-man touching, albeit (usually) unintentionally, which spurs an uncomfortable feeling.
Common examples include forearm touching in movie theatres and class rooms when a armrests are not wide enough to be shared easily.

In extreme circumstances, the ever inappropriate grazing of back of the hand/knuckles across a man's ass or crotch in a crowded hallway, subway, or other "high traffic areas;" in this extreme case, it is pronounced, "broon'-ding."