Comes originally from a necular radiation suit test gone wrong resulting in giant radioactive rubber pants.It now means that you are obease and are so out of style that you practically are radioactive
"fuck you go put on your gian radioactive rubber pants"
by luke April 15, 2004
Used to show degrees. Giant radioactive rubber pants is pretty high up there.
But, Invader's blood marches through my veins! Like Giant Radioactive Rubber Pants! The pants command me. Do not ignor my veins!!
by I am ZIM! August 08, 2004