The act of throwing your iPhone, that is encased in an Otter Box, at a person that you feel the need to hurt. Very Badly. Also known as O.B'd. It really hurts.
Victim: Hey Joe! What's up bro!
Joe: (Throws iPhone encased in Otter Box at friend.)
Victim: Ouch! Dude wtf!
Joe: You just got Otter Box'd!
Joe: (Text's victim the following: You just got O.B'd.)
Victim: (Phone buzzes, he whips it out)
Victim: Joe wtf does O.B'd mean?
Joe: This! (Pegs Otter Box at Victims kneecap)