Someone who, after being told a joke by a friend, tells that joke to a group without giving the friend the appropriate credit.
Steve is such a knock blocker; I cannot believe he told the crew my Willie Nelson joke without giving me any credit.
by BanditBall August 31, 2019
Any device, either passive or active, that provides protection from Credit Card skimmers while your cards are inside your wallet.
I hate credit card sleeves so I just put a wallet blocker in my wallet to prevent skimming and wireless theft.
by AntiSkimmer January 18, 2016
by Misterhunterindahouse July 07, 2019
The act of stopping a female friend from pursuing a love interest.
The female version of cock-blocking.
The female version of cock-blocking.
Oh my god, I was out with my girlfriends and Becky totally knicker-blocked me.
That Becky, she's such a knicker-blocker.
That Becky, she's such a knicker-blocker.
by grimmers382 June 16, 2011
by Reddeadroses May 22, 2019
Another word for a tampon.
by TescoBringsAllTheMumsToTheYard November 22, 2011
an usually ugly, overweight, rejected or frustated woman or Feminazi lesbo that always is trying to stop a man from wooing one of her female friends ( usually her best friend)by brainwashing her against him.
by gigantus March 10, 2006