adj. Malfunctiony. Or just broke.
Real citation: ":ozz: <--- Lookit! That's me!! Meeee!! Uh, wait, no it's not...mine seems to be slightly....malfunctionish."
(RabidOzztaku, Nov. 12, 2004, http://www.badbadrubberpiggy.com/vbulletin/archive/index.php/t-1495.html)
Made-up citation: "My no-name, bargain-basement computer is less malfunctionish than the brand-namier one I had before. Cheapness doth prevail!"