look up any word, like the eiffel tower:
 
3.
Root word, googa mooga.

Synonyms, WOW, Whoa, dang!

Origin, somewhere in the deep south; 18th century
GAL "Sir, here's your tripple cheese burger with extra cheese, extra meat, extra bacon, extra sauce, extra onions, extra eggs, extra onion rings, extra tomatoes, extra peppers, and extra pickles from Burger Monster where yes, it's bigger than your head cuz that's just how we do!"

GUY "Good googly moogly!"
by best_bet July 15, 2008
 
1.
A phrase used when you see a real thick female and u wanna say "DAYYYYYYYYUUUMMMM"; also Project Pat's new song
Good Googly Moogly, dat thang iz juicy
by TAy-TAy92 April 16, 2006
 
2.
Expression used when seeing an impressive back side.
"Good Googly Moogly, that chick has a nice Ace of Clubs."
by Kreg Keagy August 19, 2007
 
4.
new phrase used in a currently-popular rap song. also, (not that anyone would know but me) a phrase used in the Nick Jr. cartoon, "Maggie and the Ferocious Beast".

it means "good gawd!", "good gravy!", or, to be more specific, "got DAYum!"
"Good googly moogly, that thang is juicy." --Project Pat, Three 6 Mafia
by Sephie-Chan July 15, 2006