A bullet with deep user-made cuts in the tip. The cuts help the dumdum bullet fragment into chunks on impact, causing severe injuries and bleeding on a scale normal bullets would be incapable of. By definition, dumdums are less accurate than regular ammo.

Dumdum bullets are illegal for use in warfare and may be illegal for civilian ownership in the United States.

Also see dum dum.

The cops say Jimmy got shot in the gut with a dum dum bullet... it took him like five minutes to die, man - he was bleeding that bad.

dumdum bullet by Tronno November 24, 2004

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Shut your bubblegum dumdum looking ass the f*** up

When your fat-ass friend keeps going on about McDonalds having bad service and waiting an hour for his lunch, this is what you say to them.

Khaled: Duuude, i've been waiting for my food from McDonalds for soooo long, i haven't eaten for like 5 minutes

Luani and Mohammed: SHUT YOUR BUBBLEGUM DUMDUM LOOKING ASS THE F*** UP

Shut your bubblegum dumdum looking ass the f*** up by Zainorulesfifa November 11, 2018

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DUMDUM

1. A dumdum is a stupid person, as described above.

2. A dumdum is also an OLD name brand of a sucker in America.

1. That guy sure is a dumdum. *eyeroll*

2. My favorite kind of sucker is a dumdum.

DUMDUM by IrishDaddy2U April 12, 2010

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the big dumdum

the big dumdum what's that

the big dumdum by AUMGAMEI December 1, 2020

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