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Grenade Whistle

When your buddies bring home a grenade and their vision might be cloudy due to inebriation, you can help them by grabbing a 'vuvuzela' and blowing loudly enough so that your buddy hears it and realizes that they are with a grenade.
"Wow Billy brought home a grenade, I have to help him out. (grabs vuvuzela and blows into it). Grenade Whistle!!!"

Billy: (hears vuvuzela) Oh Man Grenade!!!! Abort!!
Grenade Whistle by Roddy92 January 5, 2011

Grenade Whistle

A whistle that is blown to notify everyone that there is a grenade(ugly girl) present.
Mostly used on Jersey Shore
Grenade - Hi everybody
Guy1 - The grenade whistle
*blows grenade whistle*
Your Boys - Oh shit there's a grenade
Grenade Whistle by L4zyBoy August 17, 2011

Grenade Whistle

Sometimes you're at the club and you bring a few girls home and you're a little cloudy so you don't realize you brought home grenades. So it's up to your roommate to blow on the Grenade Whistle to snap you out of it and bring you to your senses so you can kick that grenade out.
If you bring a girl home, and you are to drunk to realize she is a grenade. Your friends will sound the Grenade Whistle to let you know that your girl is a grenade!
Grenade Whistle by Max_Laxin February 20, 2011

grenade whistle

The horn used to alert people, of the dangerous grenades that may be lurking in your household with you not being aware of it.
There were grenades lurking around the house, i had to alert my friends before they were attacked! so i blew in to the grenade whistle hoping that where ever my friends were, they would be aware that grenades are around.
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
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