1 definition by SF Transient

Top Definition
When some continuously calls your phone while you are having sex and close to orgasm, ultimately ruining it because of the distraction.
The hotel desk clerk was O-Blocking us about checkout while we were getting it on in the spa.
#orgasm #sex #interruption #annoyance #cum #load #big o #climax #cell phone #calls #cock blocking
by SF Transient August 06, 2006
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