The most awesome kick ass way to express a feeling, thought, action or event. Is the best thing to have come to the planet, maybe even universe.
This sex is Stenzly- the sex is like heaven on earth
You've just been Stenzed- you've been fucked by the best my friend
This is a Stenzing good time- having the best time ever
Stenz can also replace tight in the joke "What do you call a German virgin" A " Guddintight" rewritten is "GuddinStenz"