noun.
the act of bopping haphazardly around the
internet by hitting the "stumble" button on an installed "StumbleUpon.com" toolbar added to your browser--the button will take you to a random site of interest to you (based on preferences you set up before) that you are lead to "stumble upon" because others with similar interests liked it. "Stumbling" the
internet is
fast becoming an activity as understandable to computer regulars as what simple googling is known to be.
Yeah, ever since
Roger downloaded his new
SU toolbar, he's off stumbling for hours and tells all his friends googling for fun
stuff can't hold a match to the great sites he finds when stumbling.