Rockblock 

When a friend or colleague does something to prevent rock and roll from happening.
i.e. changing the radio station from rock to rap, or the turning off of someone's amp during band practice.

"Dude, don't be a rockblock... Metallica is on."

Rockblock by Skittles135 March 29, 2009

rockblock 

a cockblock performed by placing a ring on that bitch's finger and marrying her

Like when Fred had been talking to the cute waitress at Texas Road House for weeks before he saw her hand and realized he'd been rockblocked

rockblock by deathsled November 16, 2006

Rockblock 

The act of outperforming a musician or band unexpectedly when the musician or band was expected to be the better act.

The act of using a high level of talent unexpectedly and by contrast of talent level, disrespect a more amateur performer.

When an opening band performs at an amazing level, the headliner can get rockblocked.

Michael was playing a couple of tunes at a party when U2 showed up and played an impromptu gig. U2 are a bunch of rockblockers.

Rockblock by mikedubb November 20, 2010

Rockblock 

A term used in climbing for when someone jumps in front of you in an attempt to finish a climb before you or stop you from getting on a climb. Can be intentional or accidental.

"Dude, I've been waiting to get on this climb for 10 minutes, don't be a rockblocker."

Rockblock by Steve_Urkel March 28, 2019

to rockblock 

When a spouse, family member, or friend determinedly changes your travel plans so that rock climbing no longer included in the itinerary. (rock climbing slang)

When we made our Cuba travel plans, my wife decided to rockblock me, and we spent way too many days in Varadero, making it impossible to go climbing. She's a total rockblocker! When we plan our trip to Peru next fall, I won't get rockblocked.

to rockblock by nicojah May 24, 2018

rocklocks 

Rock meaning Flint ignition for Black Powder guns and Lock means the trigger mechanism

"rocklocks" means a Flint Lock gun

rocklocks by billw_willy June 15, 2009

cockblocktopus 

A cockblocker so talented it seems that he can block 8 cocks simultaneously.

"Man, that cockblocktopus is killing that whole section of the bar".

cockblocktopus by demar77 March 31, 2008