When someone takes fecal matter (fresh or dry) and procedes to use it as a weapon, such as a snowball.
Dude I was walking home from the bus just yesterday when this douchebag hit me in the face with a Harlem Hand Grenade
by B-Man5455 January 31, 2009
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A term used in the Plastic Model Kit figure building community that refers to a kit that (usually through old age or poor design by the manufacturers) falls apart into several pieces all over the place from the slightest touch.
God the Real Grade Gundam is such a plastic hand grenade..... just by bending the knee... all the armor on the skirt and the hand fell off.
by zetavoid October 13, 2020
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(n) The Samsung Note 7, which gained infamy for its exploding battery. The phone was also featured as a grenade in GTA 5 via a mod.
My God... Is that guy using a Hipster Hand Grenade!?! Run!
by Funmunke March 31, 2017
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Where someone throws a used condom at their partner and a yells "Fire in the hole."
"Dude i cant believe you actually did, the frosty hand grenade."

"I know i hit her right in the face. She had no idea."

by Anthony and Matty January 4, 2009
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when one craps in their hand and throws it at a group of people
I could be wrong, but i think that kid is preparing to throw a mexican hand grenade at us.
by freshdreads May 1, 2010
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A sex position in which a cylindrical firework is stuffed into the anus of your partner with a bagel through it. Then the firework is then set off.
My girlfriend wasn't into my bacon fetish, so I have her a Jewish Hand Grenade.
by Arseface475894 January 7, 2015
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A festering turd that smells so offensive that it could kill a room full of homeless people.
Jesus fuck, that guy dropped a brown hand grenade so bad it melted the paint off the walls.
by Tyre Iron Phil June 3, 2016
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