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1.
1) the sound you make when climaxing all over a chick or dude. 2) Or also something you say to end an awkward silence.
1) Dude I yelled ooof when i came inside Becky last night.

2)Person1: Yeah about last

Person 2: Um Yeah about last night
Person 1: OOOF
by ZZtuschbag February 01, 2012