by Burned66 November 27, 2012

Used appropriately, "knock the sand out" is an alternative way to tell a guy when he is being a pussy and needs to man-up. Origins of the original phrase "knock the sand out of your vagina..." can be found on an early season episode of South Park. (Cartman speaking to Kyle)
ESPN Reporter: Vince Young is being kept overnight at Vanderbilt medical center, his family and teammates fear he may be suicidal after today's loss and season-ending thumb injury which will need surgery.
Titans fan: Wow, VY... KNOCK THE SAND OUT!!!
Titans fan: Wow, VY... KNOCK THE SAND OUT!!!
by Tennessee_Webster November 26, 2010

As he stood at the podium wearing his MAGA cap and getting a blowjob from a twenty-something supporter, the crowd’s chant of “knock her up!” was deafening.
by Dr Bunnygirl July 27, 2019

by ThatBoiNick July 7, 2017

To learn something (usually a life lesson) the hard way. (Some say the best way to really learn is to learn from your mistakes.)
by PlaceHolder June 16, 2004

To have a life that is difficult, where the elements of the world seem to be against you all the time.
For example, life on the streets, the life of a hustler or a dealer.
For example, life on the streets, the life of a hustler or a dealer.
Jay-Z's "Hard Knock Life"
It's a hard knock life for us, it's a hard knock life for us, instead of treated, we get tricked, instead of kisses, we get kicked, it's a hard knock life
It's a hard knock life for us, it's a hard knock life for us, instead of treated, we get tricked, instead of kisses, we get kicked, it's a hard knock life
by cErTiFiEd November 24, 2004

"I am not in danger, Skyler. I am the danger. A guy opens his door and gets shot, you think that of me? No. I am the one who knocks!"
by Evish7898678 October 19, 2022
