adj. Used to describe a man, woman, or child who might--all things being equal--go all special forces on your ass.
Real citation: "Quality stuff! Glad to see I'm not the only one who uses the darker suits. Me 'n' a few mates are considering black ones for next year. Y'know, sort of special forces-y. Good looking patches too"
(spandex wondermonkey, Nov. 14, 2003, http://220.127.116.11/search?q=cache:sHofvBJK0PYJ:www.gbprops.com/props_index.php/260++%22special-forces-y%22&hl=en&lr=lang_en)
Made-up citation: "Neither Ben nor Jerry--and not even a bald-headed chickenfucker--would sell ice cream named 'Special-forces-y Strawberry.'"