Definitions by PHXX.net

IODR 

1)adj.
a) characterized by "Crapping out on people"
b) characterized by being useless when depended on by others.

2)verb
a) to suck
b) to lack skill
c) to be useless
d) crap out.

1)
"O man, he's iodr..."

"The seattle server just IODR'ed you"

IODR by PHXX.net January 10, 2005