An Asian who is better than you in everything, yet still complains about how bad they are at everything. These are the people you think of when you hear the phrase "there's always an Asian that's better than you"
When you're having sex with a female. You grab her clit with your middle finger and thumb, you hold your pinkie up and when you're about to cum, you say skadoosh as you cum inside her.
Female: he decimated my vagina with his semen as he gave me the wooshi finger hold.
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."
or
"Stop bothering, would'ya? I need to finish this report, and you make me all wooshie"