Adjective, (from German: Wuschig), describes the feeling of being positively impressed, to a point where straight forward thinking becomes a tough to handle task. Also used for being nervous due to permanent bothering.
Synonyms: dazzled or nervous/nuts, depending on context.
"Two of my favorite DJ's were spinning at the club last nite. Soooo coool. I'm still all wooshie."
"Stop bothering, would'ya? I need to finish this report, and you make me all wooshie"