a number 3

A number 3: a used term, when going to the bathroom. Specifically, going into the bathroom to masturbate.
Henry is taking a number 1, Becky is taking a number 2, and Jack... Is taking a number 3.
by Oweenie Bang Gweenie July 13, 2019
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number 4

Slang for heroin. AKA number four heroin. Its etymology refers to the last of a 4-step purification process in which heroin is purified into a white fluffy powder.
Aunt Hazel warned cousin Charley of the dangers of doing number 4.
by J town booga December 24, 2007
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Number neighbor

Someone with same number as you but the last digit is one off.

Ex: 123-456-7891
The number neighbors would be

123-456-7890

123-456-7892
My number neighbor just texted me and he's really weird. His numer ends in 1234 and mine is 1235
by savvymcjay August 09, 2019
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phone number

A 10 digit number which allows you to contact a certain individual. Normally, girls are hesitant to give their phone numbers to guys. EPECIALLY, if it is a guy that they find unattractive, annoying, and or a jerk.
Hey baby, I lost my number, can I have yours? <- EXAMPLE OF WHAT NOT TO DO TO GET A PHONE NUMBER FROM A GIRL.

by anix December 24, 2005
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Devils number

666 is known for the devils number/beast number and its mostly well known on youtube for calling the devils number +1(666)666666666
Youtuber: im going to call the devils number so I can get fame
by Ham273) March 25, 2017
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subprime number

A subprime number is a number which is exactly one less than a prime number. There are an infinite number of subprime numbers, as was indirectly proven by Euclid in the year 300 B.C.E.
1 is a subprime number, because 2 is a prime number, and 2 - 1 = 1. 498 is a subprime number, because 499 is a prime number, and 499 - 1 = 498.
by Lirrad April 14, 2009
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did a number

To make significat change to, particularly in a negative way (ie to eat an obscene portion of food, to do a crappy job on a task, or to injure someone).
That fat ass sure did a number on the hot wings tray. Why did we invite him to this party?

by famousamos January 08, 2006
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