1 definition by missmeags

Top Definition

A slang term for wack or "not cool"
Used in conjunction with the Pasadena term "active"
Originated in Eagle Rock specifically Center for the Arts, Eagle Rock.

Homework is soooo radioactive.
This girl didn't call me back, she's soooo radioactive.

by missmeags April 24, 2009

Buy a radioactive mug!