Part of the bovinian genus which lives in Baluchistan, Africa, this cow-like creature tends to live under magnoliatrees and eats insects called jum jums.
I saw a jumbasaur eating jum jums under the northwestern magnolia tree orchard in Baluchistan
A Jugasaurus-Rex is the name given to a female with extremely large breasts.
The phrase was made famous by Neil from t.v show 'The Inbetweeners' where he spots a girl in the park and says, 'Hey guys, look at that Jugasaurus-Rex!'.
'Hey Lewis, Jugasaurus-Rex at 5'o'clock!'
'Woah, Your a right Jugasaurus-Rex!'
'Don't you think that Pamella Anderson is just one huge Jugasaurus-Rex?'