The act of interrupting a male friend's "game" by an egregious demonstration of nerd-specific knowledge.
(First heard on "The Bob and Tom Show, 2/1/07)
(First heard on "The Bob and Tom Show, 2/1/07)
"I was about to get her digits when Poindexter here pulled the spockblock by announcing we had 5 minutes to get home for Babylon 5..."
by Jordan Owen February 01, 2007
by Malion January 08, 2008
indirectly (through the use of clever words or space/time paradoxes) stopping a friend from getting laid or finishing the sex, if he does get laid.
You: Dude, you should jerk it before she comes over tonight, just in case you get laid. She'll think you last longer!
*friend, later that night after jacking off: sex lasts so long parents interrupt, meaning he couldn't finish*
Friend: Damn, he totally spockblocked me!
*friend, later that night after jacking off: sex lasts so long parents interrupt, meaning he couldn't finish*
Friend: Damn, he totally spockblocked me!
by Dane and Lylan October 30, 2011