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

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

cockblocker

A person who blocks someone from getting laid

hey did u hear how errin blocked mike from getting laid last night geez what a cockblocker

by PENIS_SLAYER_2016 September 21, 2016

cockrock

any band that gets groupies through using incredibly simplistic music such as punk

Dude stop listening to green day and blink 182 its total cockrock

by brosephus315 March 17, 2010