The act of, when out with friends and having a particularly engaging conversation, coming out with a completely inane or otherwise offensive/distasteful/unfunny comment that is so heinous it kills the conversation dead.
Friend 1: "Aww man that's so funny..."
Friend 2: "Yeah, tonight's been really cool."
You: "Hey, aren't spastics funny!?"
All: <silence>
Friend 2: "Yeah, tonight's been really cool."
You: "Hey, aren't spastics funny!?"
All: <silence>
by Barlos the Jackal November 25, 2003
Hand grenade pussy is pussy that looks and/or feels like someone let a hand grenade off in that bitch.
by The Infamous Tito March 09, 2010
When you take a dump into a sock and then throw the sock at a person like a grenade. Usually done after consuming lots of spicy food. Not to be confused with the Mexican Mortar.
Monty ate a lot of Taco Bell today so he decided it was an opportune time to throw a Mexican Hand Grenade at Shane.
by Jameson Vandersnatch September 04, 2011
Your having sex and you really need to shit, but you dont wanna stop banging her, so u shit in ur hand and slap her in the face.
by gilli-spree March 09, 2007
when your fisting someone, whether anal or vaginal, and open your hand like an explosion while your hand is inside them.
chick#1 "Jim gave me a Mexican Hand grenade last night."
chick#2 "really, and how was that?"
chick#1 "interestingly fun."
chick#2 "really, and how was that?"
chick#1 "interestingly fun."
by Mexican with Hand grenades November 28, 2009
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
taking a dump on a lizzards chest
by who else September 05, 2004