The act of impeding in on a conversation, essentially killing any vibe that may have been present.
"As soon as awkward Scott joined the group of us who had just met the girls, he totally talked blocked the conversation."

"Ceph was just about to bag that pregnant girl until her friend came over and talk blocked him."

"Jabroni is totally hitting on that girl I was talking to earlier, I'm gonna go ask him how his herpes is doing and talk block him."
by JoeBro13 November 18, 2008
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To completely interrupt someone and talk about something else, for no apparent reason.
Nick: "One time I was going over to..."
Tyler: "Hey did you catch the game last night?"
Ryan: "You just talk blocked Nick!"
by Ryan likes waffles November 14, 2007
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one step worse than a cock block. When a person interferes with other people getting acquainted. Talk blocks do not allow themselves to be elevated to the status of a cock block by ruining any chances before you even get to drop your name, leaving you shut down without the remote possibility of a sexual encounter, now or ever.
I got talk blocked by the fat bitch in the spandex.
by JSpyder August 15, 2007
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To change the subject at the request of a friend who doesn't want to discuss something uncomfortable in a large social setting. I.e. if someone brings up your friend's boyfriend and they just broke up, or her job and she just got let go, you talk-block and change the subject quickly.
Hey, if someone asks me about work tonight, will you talk-block? I don't want to talk about how I just got fired...
by Editorgal January 24, 2014
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To hinder, by whatever means, the chances of another male from talking to a female you are interested in.
Mark was talk blocking me because he though he had a chance with that girl.
by Wason Jertz November 18, 2008
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(V.) To stand in the middle of a group of people talking and face your back to someone, thus blocking that person from being in conversation.
Tene: One time I had a turkey...(Mary walks into the circle with her back turned to him and starts talking to someone else.)
Everyone: Mary get out of the middle of the circle you're talk-blocking Tene...again.
by polo1995 September 2, 2011
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The kids at school who say "let's stop talking and get to work".
Nico: Did you know you could inject heroin into your coochie?
Quinn: Did you know you could eat it?
Louis: Did you know we can stop talking and get to work?
Quinm: Stop talk blocking us
by Z.queen December 6, 2019
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