Its an expression or term used when someone is in an extreme disgust or distaste.
Its an interjection of surprise reaction because of somethinggross.
Its a cuter way or saying "yuck" "ouch" and "yikes"
A: omg, wth I don't believe in god ugh.
B: oh noes , why call him if yah don't believe in him... yanno you're sooo youchie!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."