The act of saying a drum beats and cymbal crash (while doing actions) showing something is either funny or very bad (sarcasm)
Friend: Hey, guess what? Tony gave me his number but he ignores me.

You: Bah dum chi
by ShabbaxD January 16, 2011
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When people you work with and trust lie to you and hurt your feelings.
by BigDaddyRedLevine September 27, 2019
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The act of thrusting a DUMDUM lollypop into a pussy. (I think it works with cats too.)
OMG! Last night my BF gave me a Dum-Pum! It was so great!
by DarkestTrack27 November 8, 2016
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gibberish word given to your partner (girlfriend or boyfriend)
by cullenclan July 30, 2023
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A name used for people who did something so stupid that the word idiot is to sophisticated
He knocked her up and gave her his job instead of a ring. He is such a dum-dum.
by DutchBlondieNotStupid October 29, 2020
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{dumbass} A kid in my class who has no brain.
"My friend is such a dum dum."
by haf.zsa January 9, 2019
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