Term used by the BSP crew when refering to anything negative. Mainly used when no other term will suffice.
by gesis March 21, 2003

*mother barges in bedroom whilst you’re in the middle of having sex*
You:”Holy shit mum, every heard of knocking”
You:”Holy shit mum, every heard of knocking”
by elv14 October 27, 2020

by 7Macros February 21, 2021

an insult or a threat that one tells to someone else. once the person who replies with "who's there?" the ejoke abruptly ends with the answer "fuck off" many opther endings can be used to make this insult more interesting or more focused on the insultee.
"hey, knock knock"
"who's there?"
"fuck off!!!"
"hey knock knock"
"who's there"
"a fuckin dick thats about to get their ass kicked"
"who's there?"
"fuck off!!!"
"hey knock knock"
"who's there"
"a fuckin dick thats about to get their ass kicked"
by Ratbiker June 11, 2007

Guy: Dude, my mom tries to justify her barging in saying she knocked, but all she did was knock in. One of these days she's gonna catch me.
by TheMagicalHobo September 28, 2008

by GomdBozo December 16, 2021

Something that occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but one or more pockets of air/fuel mixture explode outside the envelope of the normal combustion front.
by Sir. B October 24, 2020
