The standard way to describe a glass bottle which holds 50.8 fluid ounces of champagne. A regular bottle of champagne holds 25.4 ounces, therefore a magnum contains the same amount as 2 regular bottles.
I was going to get a bottle of champagne but decided to get a magnum of champagne instead because more people are coming than I expected.
by z July 20, 2004
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they only had only enough magnums to get me drunk
by mikey magnum February 14, 2009
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a nickname that really lame dickwads try to give themselves because they think it makes them sound cool, or they think it fools chicks into thinking that they have a big penis, when in all actuality, they probably have the tiniest choad you've ever seen.
Guy #1: Can you believe Billy wants us to call him Magnum?

Guy #2: What a little choad! That grundle troll is annoying as fuck.

Guy #1: Yeah, I know what you mean. I wonder if he asked his manager at T.G.I.Friday's if he could put "Magnum" on his name tag.
by Edsantry February 9, 2007
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NATO radio brevity code used to signal the launch of high-speed anti-radar missile, or HARM.
Sword two-three, magnum, topaz one!
by ThexLoneWolf April 12, 2022
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n. a 1980's Private Investigator who was formerly in the Navy in Da Nang. He resides in Hawaii and drives an '84 Ferrari GTO. He has an advisor who is of English descent who enjoys afternoon tea and firing off one of his restored 18th century cannons out in the yard. His primary sidearm: Model 1911 Colt .45
Magnum gets all the hotchicks even though he is easily confused for Burt Reynolds and vice versa.
by mama-say-mama-sah-ma-makusa September 17, 2003
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When you cum in a girls asshole and she takes a shit on your dick and when you take it out, your dick is crusted with shit.
I fucked my girl up her ass and she gave me a magnum
by Bruhuhuhu October 27, 2017
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A criminal court case involving the arrest and prosecution of one or more males when a female makes allegations that are easily proven as false.
My wife beat me on the head with a frying pan for being late but told the cops I pushed her, so as soon as I get out of the hospital I need to find a good Magnum lawyer.
by tarelasi January 19, 2007
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