Some stupid Aussie chick made it up... me... and it means awesome... I dunno...
"hey that car is pretty radsicle,"
"shut up man u sound like a dickhead!"
A combination of Rad and popsicle. It is mostly used to refer to sumones actions, events, or an certain object or person being "Rad" and "cool" at the same time.
-I have sent you a coin, enjoy.
- Radsicles