Something that is a mixture of radical, cool, and tubular. It usually means that something is perfectly amazing in every way possible because of all the levels of greatness that add up after each word.
It is slightly better than radicool because of the tubular added.
It is slightly better than radicool because of the tubular added.
by pgoodpbad March 07, 2017
furbies are so radicoobular!
by angsty teenage mario June 10, 2015