Irish Hand Grenade 

Molotov Cocktail or other Improvised Explosive Device (IED)often used by Irish Nationalists like the Irish Republican Army (IRA).

An Irish Hand Grenade is typically made of inexpensive and available materials, such as glass bottle that breaks upon impact allowing flamable liquids inside to ignite from burning rag sticking out of end of bottle.

Irish Hand Grenade by MacanUltaigh January 17, 2009

Portuguese hand grenade 

When your female room-mate throws a period blood soaked feminine hygiene pad into your room.

I pissed my room mate off during her period so she threw a portuguese hand grenade on my bed

Portuguese hand grenade by dickerie August 31, 2013

Serbian Hand Grenade 

The sexual act of placing a large number of sour candys attached to a string in a womens rectum and removing one by one using only your mouth.

Those girls last night were so wild they wanted us to give them Serbian Hand Grenades!!!

Serbian Hand Grenade by theacobukkakemaster November 20, 2011

Irish Hand Grenade 

While consamating with a women u bust or jizz in your hand and scream "FIRE IN THE HOLE" and then throw the handfull of jizz which looks like a grenade into her face therefore EXPLODING into her eyes

"Dude i nailed Tracy in the face with an Irish Hand Grenade last night"

Irish Hand Grenade by Matt Friedman July 31, 2006

Double hand grenade 

When you put a fist in a girls ass and vagina. You then spread out your fingers while inside of her and make an explosion noise. While making the explosion noise you pull your hands out as quickly as possible.

I gave that bitch a double hand grenade then dropped her off at the hospital. The doctor said that she won't walk correctly for weeks.

Double hand grenade by Brotner August 14, 2017

zimbabwe hand grenade 

Smashing a closed beer bottle on the ground and yelling FIRE!!!

Jeff got thrown out of the bar last night for throwing several zimbabwe hand grenades.

zimbabwe hand grenade by ToolHandle December 4, 2017

Holy hand grenade 

Robert the Bruce's heart was cut out at his death, he was the true braveheart. His heart was later carried on a crusade to make the crusaders more courageous. It was thrown into a group of opposing soldiers during battle.

His heart was the holy hand grenade.

Holy hand grenade by Mcnastyjoel May 16, 2019