The word "roo" is a shortened version of the word "kangaroo." It is often used to refer specifically to baby kangaroos, also known as joeys. Full definition
According to BloombergQuint, Amar Hidroponia, an agriculture company that produces these peppers in the fertile lands of Quintana Roo in Mexico, hopes to make their business model more inclusive for smaller investors. (bitcoinist.com)
It starts with Roo getting up at stupid o'clock (she's always been an early riser, so pleased she can get up and see to herself nowadays). (boorooandtiggertoo.com)
She called and made an appointment for for Roo the very next day. (thatpetblog.com)