A statement that describes someone's appearance as being attractive or very appealing. This statement is often followed by side-eyes emoji to present someone looking while professing interest.
Historically it is most similar to hubba hubba and should be used synonymously
an attractive lady walks by a young man on the street - the man turns to the lady and says "Gooby-Dooby"
It is most commonly used as a way to show admiration for a situation or an individual person
"C: Damn that woman is fine."
"J: Gooby Dooby."
The Phrase you say while Walking away from a conversation
Person 1:"Hey, What's you opinions on politics?" Person 2:"Gooby Dooby."