When a man grabs his balls and pretends that he is playing craps. In other words, it is the art of whacking off with your balls in your hands at the same time that you are stroking your one-eyed monster.
Travis was at home enjoying his lazy saturday afternoon. Tommy decided to visit Travis and watch a GGW video (with a pillow covering his lap no less). Tommy went to the bathroom and decided to play some one man craps. Travis had to use the batroom and knocked on the door. Tommy, obviously frightened, shreaked and blew his load shouting "Ahhhh, snake eyes!!!".
by Kentpappy May 23, 2007
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a very strong person capable of taking on anything or anyone (one man/woman)
I'm a one-man army!
by dictonaryboy May 21, 2023
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When you do something amazing that would normally take more than 4-5 people.
In Modern Warfare 2:

Guy 1: "Hey you just killed the entire enemy team in Ground War!"

Guy 2: "I know, I'm a one man gangbang!"
by DoctorGoodWood May 28, 2010
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A group or team that relies solely on one person within that team.
Liverpool are a one-man team.
by slim0808 September 17, 2008
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When a grown man decides to make sensual romantic mastabatory love to his own penis in the confines of his dorm room/MAF SRT room. This "party" usually occurs while the lone man is vigorously crying and listening to Mariah Carey's new smash hit "Touch My Body."
"Hey Woodward, you wanna come out to the club and pick up chicks with us tonight?"
"No man, I think I'm gonna drink a protein shake and have a one man party."
by G stein April 11, 2008
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a person that, by themself, makes music containing multiple parts, either by use of playing several instuments at once, or by layering their pieces of music overtop one another.
Andrew W.K.'s multiinstrumental abilities allow him to function as a one-man-band.
by andrew w.k. May 5, 2004
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"One man gang" refers to a particular type of Gangsta which is independent, who relies on nobody but himself. You can be certain that any man who is a "one man gang"; can push drugs, defend himself and initiate attacks without hesitation. "Playas" considered in this category have a distinct lack of fear that allow them to carry out their plans without hesitation, a feature many envy.
Billy: "Yo, you hear what Tommy did yesterday?
Marcus: "What?"
Billy: "He robbed a drug dealer blind..."
Marcus: "Damn that Tommy sounds like a One Man Gang"
by PiggyB September 22, 2020
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