A person that blocks everyone else 's progress in life.
Blocker people will block you by driving slower than posted speed. or that block you by talking on cell phones while placing an order, or block you by having to call someone to ask their opinion on a possible purchase while in check out. Basically those are blockers that can't make up their mind and stand there blocking every one else from doing their tasks.
by Possumn October 3, 2010
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'Blocker' has recently been used in parts South Wales as a word to describe being high or stoned on cannabis.
"I went out and had a coulple of J's last night and I was blocker!"

OR

"You look blocker!"
by Ceri March 6, 2006
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A man or woman who blocks the cockblocker blocker, who there by unblocks the cockblocker, allowing him or her to block some cock.

Trish is a cock block blocker blocker below
trish grabed fred, the cockblocker block, in a heavy kiss, giving linsy all the time she needed to block sams cock from the drunk pary girl
Trish is a cock block blocker blocker
Hi sam :) Andrew biando
by moony99 December 31, 2008
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Any substance that blocks reality temporarily, legal or not. Also can be something that prevents access such as a locked gate.
I can't do (whatever activity eg drive) as had too many blockers. Can also use blocked. Eg Too many blockers today so I'm fully blocked. Combinations - This gates blocked and i can't undo it cause I'm too blocked.
by cradle snatcher March 14, 2008
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One who blocks, or engages in the act of blocking frequently.
Bob: Hey john, whats up with antony lately

John: I don't know, he's being a huge blocker
by doughmanfro January 10, 2010
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Blocker Bait is the friend you call to keep the Cock Blocker busy while you try to get laid.
"Can my fat cousin CeCe come with us tonight? She bored."
Uh-oh. Better find some Blocker Bait.

by Overdrive August 10, 2008
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Any easily obtainable object used for hiding a sudden and unanticipated erection (popup), while in public.
Steve had to use a dodge ball in gym class as a popup blocker to hide his huge broner from any onlooking male counterparts.
by Crooked Vulture November 16, 2009
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