Conversation Blocker

People that consistently sit close to conversations but refuse to let the conversation flow down the table. For instance you have to lean into the middle of the table to talk.
Wow I can't talk to Jack because Kevin Murray is a giant conversation blocker.
by GrandpaButch June 23, 2010
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Life Blocker

A play with words based on the expression "cock blocker".

In this case the life blocker doesn't stop you from engaging in intercourse or other stimulating and fun activities specifically, but instead takes all your energy out of you, because it doesn't believe you are deserving of life.

Frequently used for parents who resent not performing abortion on their kids.
My mother just got home, so I can't stay positive or happy, she is a life blocker.
by Barbra Silver January 12, 2021
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Lead Blocker

When someone has a tooth that seemingly grows in front of a row of teeth in an obtrusive and obvious way. Generally the misplaced teeth are so unsightly it comes as a shock when the person's mouth opens. Jewels teeth are a mild example.
That chick was hot, but when she smiled she totally had a lead blocker.
by talkradio January 30, 2009
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bronchial blocker

A device which can be inserted down a tracheal tube after tracheal intubation so as to block off the right or left main bronchus of the lungs in order to be able to achieve a controlled one sided ventilation of the lungs in thoracic surgery.
Using a bronchial blocker that blocks something that helps you, helps you?
by Overall1728 September 24, 2023
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Cock blocker

When you don’t help your friend(s) out for your other friend
“Hey ky your a cock blocker for not pmo with your friend” 🤷🏾
by Lol kidd February 22, 2021
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Cock-blocker

A guy who tries to sabotage the friendship between a girl and another guy.
Mark told Stacey a fake story about a fake girlfriend of mine. What a Cock-blocker!
by canadiannick April 25, 2015
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Cock blocker

A cock blocker is a close friend of your target who perceives your disgusting intentions re her close girlfriend. Her intention is to block your battle plan, thus preserving the apparent chastity of your target -- or in this day 'n' age -- preserving the lady's opportunity for her own not-so-pious intentions.
During a splendid evening of ice skating, and Just after I had copped a really awesome 'fee'" as well as the mother of all sloppy smooches, her roommate shows up and wants to leave early. So I bellow at the top of my lungs: YOU GODDAMN COCK BLOCKER!!1
by Hoze_b August 31, 2023
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