Singing, humming, and mumbling your way through a song, that you don't entirely know all the words to. Or don't even have the faintest idea what the tune is, yet you still feel some innate obligation to vocalize some noise with the song.
The act of gay rough anal sex in a swimming pool or candle lit dinner shared with someone of the same gender. Usually in a romantic location like Tenerife
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.