handgrenade man

Reference to when a freshman female's arse seems to inexplicitly increases in size during her freshman year at college. She's described as, "having had a visit from the handgrenade man".
The handgrenade man shoves a handgrenade up her arse, where it explodes permanently engorging her backside.

"She had such a nice arse, until she had a visit from the handgrenade man".

handgrenade man by petert71 June 6, 2011

social handgrenade 

Someone, who when out with friends at a social gathering could ‘go off’ at anytime and cause complete and utter chaos to what was a well conducted evening

Wy did you invite Garner out man? you know he’s a social hand grenade, and I’m meeting that smart bird from work later on, I can’t belive it

social handgrenade by Brian July 9, 2003

dutch handgrenade 

The action of catching a fart in your hand and then throwing it at somebodys face

Filthy Bastard: "Fire in the whole!"
Guy: *Knocks filthy bastard the fuck out*

dutch handgrenade by t0m3x May 20, 2004

Holy Handgrenade 

The holy weapon of mass destruction.

Watch out for the bunny or I'll throw the holy handgrenade!

The holy handgrenade of Antioc.

Holy Handgrenade by Tom and Kory April 15, 2005

German Handgrenade 

the act when the person is recieving a rim job, farts into the mouth of the giver, in then which the giver goes from ass to mouth.

Last night Kelly sharted during our German handgrenade.

German Handgrenade by will millner December 11, 2008

ironic handgrenade 

When someone throws a handgrenade With high hopes for it to go somewhere but instead the grenade Returns to the one who threw it, either because the grenade hit something on the way or landed on something wich changed it's direction drasticly.

Might also be used if the enemy throws the SAME grenade back.

"See this gory mess on the wall ? That's what remains of the guy who threw a ironic handgrenade"

ironic handgrenade by DeadGoat May 26, 2016

horseshoes and handgrenades 

The only time/s that almost actually counts.

Mark: "I almost beat that guy!"
John: "Almost only counts in horseshoes and handgrenades."

horseshoes and handgrenades by DefinitionsR'Us March 31, 2008