Definitions by Mini Ritz

OTR 

Off The Radar. When some-one turns off their mobile, laptop etc. To ensure that they are not contacted.

Person 1 " I couldn't get hold of you on your mobile at the weekend"

Person 2 " Yea I know, I didn't want my ex to call. So I went OTR."

OTR by Mini Ritz January 22, 2011