Something that you get from McDonalds that makes your gut feel like it was punched in the stomach a few times.
by Lil Duff 2008 October 1, 2008
 Get the gut grenademug.
Get the gut grenademug. When someone has so much swag that the onlooker feels like they were hit with a grenade of pure swaggage.
Jeff: Hey man, you heard of that mofo Tyler the Creator?
Cliff: Yeah what about him?
Jeff: I saw a pic of him man. Felt like I was hit with a swag grenade!
Cliff: For serious???
Jeff: For definitely.
Christy: Hey you dropped somethin.
Robin: *looks down*
Christy: Your swag!
Robin: That's a lie! That onlooker there took one glance at me and she looked like she was hit with a swag grenade!
Christy: You're right. Forgive me.
Cliff: Yeah what about him?
Jeff: I saw a pic of him man. Felt like I was hit with a swag grenade!
Cliff: For serious???
Jeff: For definitely.
Christy: Hey you dropped somethin.
Robin: *looks down*
Christy: Your swag!
Robin: That's a lie! That onlooker there took one glance at me and she looked like she was hit with a swag grenade!
Christy: You're right. Forgive me.
by John Enken September 30, 2011
 Get the Swag Grenademug.
Get the Swag Grenademug. When someone shits in the toilet and most of the poop ends up under the seat on the back of the bowl as poop shrapnel.
Chris went to make mud in the bathroom at work, and noticed that someone had pulled the pin on a shit grenade.
by PETR FITZWELL May 11, 2009
 Get the shit grenademug.
Get the shit grenademug. an explosion in your asshole :)
by the muffin man :) January 24, 2009
 Get the butt grenademug.
Get the butt grenademug. Similar to the Jizz Grenade. While recieving a blumpkin, you shit in a big balloon rather than using the toilet. Then have 6-9 of your friends masturbate to you and your partner and then when cumming, jizz into the balloon. Once the blumpkin reciever is cumming, he then jizzes into the ballon. They then throw it at a victim yelling BOMBS AWAY!!. This makes a prank that a victim will never forget for many many years.
Alan: Man, Mitch is such a fucking dick.
Nick: Hey tomorrow lets build a blumpkin grenade so we can teach that bastard a lesson!
Nick: Hey tomorrow lets build a blumpkin grenade so we can teach that bastard a lesson!
by big faaat albert March 26, 2010
 Get the Blumpkin Grenademug.
Get the Blumpkin Grenademug. Because of the unusual grenade-like shape of the bottle, Mickey's beer (in the "Big Mouth" bottles) are called brain grenades.  Because the bottle shape is unique to Mickey's and patented, it is technically NOT correct to call any other kind of beer "brain grenades."
by Artation December 12, 2007
 Get the brain grenademug.
Get the brain grenademug. by FuckAnarchy907 June 29, 2006
 Get the grenade launchermug.
Get the grenade launchermug.