1 definition by TDK5769
fund raiser for any charity involving small children and their tricycles. Similiar to a Harley bike-a-thon but for the under 5 year old set
My grandson participated in his first trike-a-thon at the age of 20 months and had a Harley Tricycle all decked out.
by TDK5769 September 20, 2010