A suffix used quite liberally by those who would like to spice up there language. It generally adds no meaning to the word it is added to, however adding the suffix to words gives the speaker a feeling of being unique and/or is used to identify with other members of there own circle of friends. It is also somewhat unique to certain regions, generally being west coast regions of the United States.
How are you doing-stun, haven't seen you in a minute-stun.
Screaming. Towards. the Uprising. of Non-conformity. This band from LA has an awesome sound and shows reminiscent of Jane's Addiction's. They're way cool and really nice. Christiane, their vegan singer, has the most piercing blue eyes ever...
Last night I saw STUN in concert and they blew me away.