cockblock

noun: a diaphragm
(adj; cockblocky, v; to cockblock see cockblocker, cockblockation)

Betty Mae didn't want to get pregnant so she used a cockblock.

by Nigla Dave January 1, 2005

chockablock

An islander from the Pacific Island. Generally twice the weight and size of a normal human being, but at the same age.

Look at that chockablock, isn't he/she huge?

by Big fush August 20, 2003

Mr. C. M. Cockblock

defining a cockblocker with a pseudonym when not able to directly state said cockblocker's name.

Very useful when the cockblocker is in close vicinity of you and/or partner. Also very useful as a label to said cockblocker

Girl: What's wrong baby?
Boy: I don't want to say right now ok?
Girl's Dad: Are you sure son? You do seem a little tense and uptight

Sinister look in Dad's eyes
Boy: Well, i would be more relaxed, but once again Mr. C. M. Cockblock strikes again (winks at girlfriend without Dad noticing)
Girl's Dad: Laugh out loud (he's too douchey to write lol)

by djhiphopisdead June 24, 2010

cockblock

A pramface. Or generally a rough slag.

Mary Kate And Ashley Olsen - cockblocks, both of 'em.

by Mika October 20, 2003

cockblock

cockblock n. to be so ugly can not cause an erection.

man 1 - fuck dat bitch is ugly.
man 2 - i know a complete cockblock.

by dd`dawg April 22, 2006

cockblocker

one who keeps the poon running away

Cockblocker Duztin has a keen ability to drive the women away

by chuck d March 28, 2003

Clock Block

When an obstacle or another person is obstructing your view to where you can't tell what time it is.

Will is standing in front of the wall clock, man he is such a Clock Block.

Ben stole my watch, what a Clock Block.

by DeathofMay October 25, 2010