7
A female who looks attractive when she is viewed a block away, but, when she is viewed again closely, does not.
So the other day, I thought I saw my true love when I saw this hot chick crossing the street, but when she passed me by, she was only a blocker.

Courtney Love is a blocker.
by user001 October 20, 2004
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8
A person who got a Roblox fetish. which they are into Roblox sphere and blocky ass.
David: Are you blocker?

Issa: Yes, I love watching roblox porn!
by dontmindmeman December 13, 2020
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9
A person who looks good a block away but is ugly up close.
"Dude, did you see that girl?"
"Nah, man, she's a blocker. You've seen her face, right?"
by stormyl January 26, 2009
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10
A person who is in your way. Often fat and usually unobservant to notice where they are.
I can't get through the door. A blocker is talking to someone in the doorway.
by Main Man June 29, 2006
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11
When a girl wears tight pants and big panties under em.
Yo tina got a phat ass but them panties are huge, she blocking.
by Dan The Mizzan May 16, 2005
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12
Something a doctor would prescribe to a Heroin addict, usually by way of bail conditions issued by the courts, which BLOCKS the effect of any Heroin taken or gives the user undesired effects e.g Nausea, shakes, cold sweats etc

Commonly used in the Castleford, England area among others
"Maffys on the blockers again, he got caught shop lifting an the courts included taking them as part of his bail conditons. There going to test his piss to make sure he's taking them" said Liam to Dan
by Dr Do-Not-Alot April 08, 2010
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13
A slang method used to refer to BluBlocker sunglasses.
Yo, check out Gordon and his fresh new pair of Blockers.
by Not_even19 April 12, 2011
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